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10538616804 = 2231038526389
BaseRepresentation
bin10011101000010011…
…01000011111100100
31000012110021012110220
421310021220133210
5133040341214204
64501423044340
7522104523222
oct116411503744
930173235426
1010538616804
114518857871
1220614406b0
13cbc473641
1471d8cbb12
1541a3031d9
hex2742687e4

10538616804 has 24 divisors (see below), whose sum is σ = 24828847680. Its totient is φ = 3478766304.

The previous prime is 10538616743. The next prime is 10538616839. The reversal of 10538616804 is 40861683501.

It is a super-3 number, since 3×105386168043 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261959 + ... + 4264430.

It is an arithmetic number, because the mean of its divisors is an integer number (1034535320).

Almost surely, 210538616804 is an apocalyptic number.

It is an amenable number.

10538616804 is an abundant number, since it is smaller than the sum of its proper divisors (14290230876).

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

10538616804 is a wasteful number, since it uses less digits than its factorization.

10538616804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8526499 (or 8526497 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 10538616804 in words is "ten billion, five hundred thirty-eight million, six hundred sixteen thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 8526389 17052778 25579167 34105556 51158334 102316668 878218067 1756436134 2634654201 3512872268 5269308402 10538616804