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12237967264 = 253710336121
BaseRepresentation
bin10110110010111000…
…01000111110100000
31011120212220011001211
423121130020332200
5200030404423024
65342210035504
7612161001565
oct133134107640
934525804054
1012237967264
115210016a36
122456578b94
131200553363
1484148486c
154b95c9594
hex2d9708fa0

12237967264 has 24 divisors (see below), whose sum is σ = 24744676068. Its totient is φ = 5953605120.

The previous prime is 12237967243. The next prime is 12237967289. The reversal of 12237967264 is 46276973221.

It can be written as a sum of positive squares in 2 ways, for example, as 8669099664 + 3568867600 = 93108^2 + 59740^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5166877 + ... + 5169244.

Almost surely, 212237967264 is an apocalyptic number.

It is an amenable number.

12237967264 is an abundant number, since it is smaller than the sum of its proper divisors (12506708804).

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

12237967264 is a wasteful number, since it uses less digits than its factorization.

12237967264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10336168 (or 10336160 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 49.

The spelling of 12237967264 in words is "twelve billion, two hundred thirty-seven million, nine hundred sixty-seven thousand, two hundred sixty-four".

Divisors: 1 2 4 8 16 32 37 74 148 296 592 1184 10336121 20672242 41344484 82688968 165377936 330755872 382436477 764872954 1529745908 3059491816 6118983632 12237967264