65536 (number)

← 65535 65536 65537 →
List of numbers — Integers ← 0 10k 20k 30k 40k 50k 60k 70k 80k 90k →
Cardinal	sixty-five thousand five hundred thirty-six
Ordinal	65536th (sixty-five thousand five hundred thirty-sixth)
Factorization	216
Divisors	17 total
Roman numeral	LXVDXXXVI
Binary	100000000000000002
Ternary	100222200213
Quaternary	1000000004
Quinary	40441215
Senary	12232246
Octal	2000008
Duodecimal	31B1412
Hexadecimal	1000016
Vigesimal	83GG20
Base 36	1EKG36

65536 is the natural number following 65535 and preceding 65537.

65536 is a power of two: ${\displaystyle 2^{16}}$ (2 to the 16th power).

65536 is the smallest number with exactly 17 divisors.

65536 is ${\displaystyle 2^{2^{2^{2}}}}$, so in tetration notation 65536 is ${\displaystyle ^{4}2}$.

When expressed using Knuth's up-arrow notation, 65536 is ${\displaystyle 2\uparrow 16}$, which is equal to ${\displaystyle 2\uparrow 2\uparrow 2\uparrow 2}$, which is equivalent to ${\displaystyle 2\uparrow \uparrow 4}$ or ${\displaystyle 2\uparrow \uparrow \uparrow 3}$.

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