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10811936825 = 521939122303
BaseRepresentation
bin10100001000111000…
…10001000000111001
31000220111120022001122
422010130101000321
5134120323434300
64544505155025
7531633642464
oct120434210071
930814508048
1010811936825
114649069188
122118a8ba75
131033c8c671
14747d182db
154342e1c85
hex284711039

10811936825 has 12 divisors (see below), whose sum is σ = 13408094208. Its totient is φ = 8648715600.

The previous prime is 10811936819. The next prime is 10811936869. The reversal of 10811936825 is 52863911801.

It is a de Polignac number, because none of the positive numbers 2k-10811936825 is a prime.

It is a Duffinian 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, 473624 + ... + 495926.

It is an arithmetic number, because the mean of its divisors is an integer number (1117341184).

Almost surely, 210811936825 is an apocalyptic number.

It is an amenable number.

10811936825 is a deficient number, since it is larger than the sum of its proper divisors (2596157383).

10811936825 is a wasteful number, since it uses less digits than its factorization.

10811936825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41704 (or 41699 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The spelling of 10811936825 in words is "ten billion, eight hundred eleven million, nine hundred thirty-six thousand, eight hundred twenty-five".

Divisors: 1 5 25 19391 22303 96955 111515 484775 557575 432477473 2162387365 10811936825