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10604902906 = 2131723992993
BaseRepresentation
bin10011110000001100…
…11111100111111010
31000101001222212220201
421320012133213322
5133204323343111
64512151512414
7523541121163
oct117006374772
930331885821
1010604902906
114552211574
12207b68870a
1310001118a0
1472862476a
154210486c1
hex27819f9fa

10604902906 has 16 divisors (see below), whose sum is σ = 18138703464. Its totient is φ = 4606654464.

The previous prime is 10604902901. The next prime is 10604902909. The reversal of 10604902906 is 60920940601.

It can be written as a sum of positive squares in 4 ways, for example, as 10464267025 + 140635881 = 102295^2 + 11859^2 .

It is a super-2 number, since 2×106049029062 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10604902901) 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, 11996055 + ... + 11996938.

Almost surely, 210604902906 is an apocalyptic number.

10604902906 is a deficient number, since it is larger than the sum of its proper divisors (7533800558).

10604902906 is a wasteful number, since it uses less digits than its factorization.

10604902906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23993025.

The product of its (nonzero) digits is 23328, while the sum is 37.

The spelling of 10604902906 in words is "ten billion, six hundred four million, nine hundred two thousand, nine hundred six".

Divisors: 1 2 13 17 26 34 221 442 23992993 47985986 311908909 407880881 623817818 815761762 5302451453 10604902906