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10831957692 = 223902663141
BaseRepresentation
bin10100001011010001…
…01000111010111100
31000221220020110112020
422011220220322330
5134140440121232
64550502240140
7532266056403
oct120550507274
930856213466
1010831957692
1146593a3156
122123726050
13103817c42a
1474a84a63a
15435e48e2c
hex285a28ebc

10831957692 has 12 divisors (see below), whose sum is σ = 25274567976. Its totient is φ = 3610652560.

The previous prime is 10831957687. The next prime is 10831957739. The reversal of 10831957692 is 29675913801.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 451331559 + ... + 451331582.

It is an arithmetic number, because the mean of its divisors is an integer number (2106213998).

Almost surely, 210831957692 is an apocalyptic number.

10831957692 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10831957692 is an abundant number, since it is smaller than the sum of its proper divisors (14442610284).

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

10831957692 is a wasteful number, since it uses less digits than its factorization.

10831957692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902663148 (or 902663146 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 10831957692 in words is "ten billion, eight hundred thirty-one million, nine hundred fifty-seven thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 902663141 1805326282 2707989423 3610652564 5415978846 10831957692