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22851028468808 = 2317168022268153
BaseRepresentation
bin1010011001000011010110…
…11011110100010001001000
32222220112111110111220012122
411030201223123310101020
510443342401242000213
6120333341220430412
74545634534116041
oct514415333642110
988815443456178
1022851028468808
117310080933491
122690823248408
13c99ac565b6c7
1458ddd22018c8
1529961ae51d08
hex14c86b6f4448

22851028468808 has 16 divisors (see below), whose sum is σ = 45366012401580. Its totient is φ = 10753425161728.

The previous prime is 22851028468787. The next prime is 22851028468897. The reversal of 22851028468808 is 80886482015822.

It can be written as a sum of positive squares in 2 ways, for example, as 22578291762244 + 272736706564 = 4751662^2 + 522242^2 .

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, 84011133941 + ... + 84011134212.

Almost surely, 222851028468808 is an apocalyptic number.

It is an amenable number.

22851028468808 is a deficient number, since it is larger than the sum of its proper divisors (22514983932772).

22851028468808 is a wasteful number, since it uses less digits than its factorization.

22851028468808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168022268176 (or 168022268172 counting only the distinct ones).

The product of its (nonzero) digits is 31457280, while the sum is 62.

The spelling of 22851028468808 in words is "twenty-two trillion, eight hundred fifty-one billion, twenty-eight million, four hundred sixty-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 17 34 68 136 168022268153 336044536306 672089072612 1344178145224 2856378558601 5712757117202 11425514234404 22851028468808