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2136902924 = 2213217185947
BaseRepresentation
bin111111101011110…
…1000110100001100
312111220221220201202
41333113220310030
513334021343144
6552013125032
7103645242452
oct17727506414
95456856652
102136902924
119a7253882
124b7789778
1328093bb00
14163b349d2
15c790664e
hex7f5e8d0c

2136902924 has 36 divisors (see below), whose sum is σ = 4287588984. Its totient is φ = 928242432.

The previous prime is 2136902899. The next prime is 2136902983. The reversal of 2136902924 is 4292096312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81482 + ... + 104465.

It is an arithmetic number, because the mean of its divisors is an integer number (119099694).

Almost surely, 22136902924 is an apocalyptic number.

It is an amenable number.

2136902924 is an abundant number, since it is smaller than the sum of its proper divisors (2150686060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2136902924 is a wasteful number, since it uses less digits than its factorization.

2136902924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185994 (or 185979 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 2136902924 is about 46226.6473367905. The cubic root of 2136902924 is about 1288.0367797774.

The spelling of 2136902924 in words is "two billion, one hundred thirty-six million, nine hundred two thousand, nine hundred twenty-four".

Divisors: 1 2 4 13 17 26 34 52 68 169 221 338 442 676 884 2873 5746 11492 185947 371894 743788 2417311 3161099 4834622 6322198 9669244 12644396 31425043 41094287 62850086 82188574 125700172 164377148 534225731 1068451462 2136902924