2147483647

2147483647
List of numbers — Integers ← 100 101 102 103 104 105 106 107 108 109
Cardinal	two billion one hundred forty-seven million four hundred eighty-three thousand six hundred forty-seven
Ordinal	2147483647th (two billion one hundred forty-seven million four hundred eighty-three thousand six hundred forty-seventh)
Greek numeral	${\displaystyle {\stackrel {\kappa \alpha \delta \psi \mu \eta }{\mathrm {M} }}}$͵γχμζ´
Roman numeral	MMCXLVMMCDLXXXMMMDCXLVII,[1] or MMCXLVIICDLXXXMMMDCXLVII[2]
Binary	11111111111111111111111111111112
Ternary	121121222121102021013
Quaternary	13333333333333334
Quinary	133442234340425
Senary	5530320055316
Octal	177777777778
Duodecimal	4BB2308A712
Hexadecimal	7FFFFFFF16
Vigesimal	1DB1F92720
Base 36	ZIK0ZJ36

2,147,483,647 or 2147483647 is a Mersenne prime. It is the result of 2³¹−1, and it is one of only four known double Mersenne primes.^[3]

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