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10538616808 = 239011146191
BaseRepresentation
bin10011101000010011…
…01000011111101000
31000012110021012111001
421310021220133220
5133040341214213
64501423044344
7522104523226
oct116411503750
930173235431
1010538616808
114518857875
1220614406b4
13cbc473645
1471d8cbb16
1541a3031dd
hex2742687e8

10538616808 has 16 divisors (see below), whose sum is σ = 19762234560. Its totient is φ = 5268687600.

The previous prime is 10538616743. The next prime is 10538616839. The reversal of 10538616808 is 80861683501.

It is a super-3 number, since 3×105386168083 (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 3 ways as a sum of consecutive naturals, for example, 1008 + ... + 145183.

It is an arithmetic number, because the mean of its divisors is an integer number (1235139660).

Almost surely, 210538616808 is an apocalyptic number.

It is an amenable number.

10538616808 is a deficient number, since it is larger than the sum of its proper divisors (9223617752).

10538616808 is a wasteful number, since it uses less digits than its factorization.

10538616808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155208 (or 155204 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 10538616808 in words is "ten billion, five hundred thirty-eight million, six hundred sixteen thousand, eight hundred eight".

Divisors: 1 2 4 8 9011 18022 36044 72088 146191 292382 584764 1169528 1317327101 2634654202 5269308404 10538616808