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22946565068 = 2271371159771
BaseRepresentation
bin10101010111101110…
…001100101111001100
32012020012000021122022
4111113232030233030
5333443310040233
614312544305312
71441431404420
oct252756145714
965205007568
1022946565068
119805812a69
124544912238
132218ca046b
14117977cb80
158e47a7398
hex557b8cbcc

22946565068 has 24 divisors (see below), whose sum is σ = 45897245184. Its totient is φ = 9833360400.

The previous prime is 22946565067. The next prime is 22946565073. The reversal of 22946565068 is 86056564922.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (22946565067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354023 + ... + 413793.

It is an arithmetic number, because the mean of its divisors is an integer number (1912385216).

Almost surely, 222946565068 is an apocalyptic number.

22946565068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22946565068 is an abundant number, since it is smaller than the sum of its proper divisors (22950680116).

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

22946565068 is a wasteful number, since it uses less digits than its factorization.

22946565068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73493 (or 73491 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 22946565068 in words is "twenty-two billion, nine hundred forty-six million, five hundred sixty-five thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 13711 27422 54844 59771 95977 119542 191954 239084 383908 418397 836794 1673588 819520181 1639040362 3278080724 5736641267 11473282534 22946565068