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10657760906 = 2132223914083
BaseRepresentation
bin10011110110100000…
…01000011010001010
31000111202110100110102
421323100020122022
5133311341322111
64521320445402
7525052321142
oct117320103212
930452410412
1010657760906
11457a034571
122095319862
13100b05ab00
14731663922
154259da13b
hex27b40868a

10657760906 has 24 divisors (see below), whose sum is σ = 17319939840. Its totient is φ = 4916420496.

The previous prime is 10657760899. The next prime is 10657760923. The reversal of 10657760906 is 60906775601.

It is a happy number.

It is a super-2 number, since 2×106577609062 (a number of 21 digits) contains 22 as substring.

It is a Curzon 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, 749741 + ... + 763823.

It is an arithmetic number, because the mean of its divisors is an integer number (721664160).

Almost surely, 210657760906 is an apocalyptic number.

10657760906 is a deficient number, since it is larger than the sum of its proper divisors (6662178934).

10657760906 is a wasteful number, since it uses less digits than its factorization.

10657760906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16350 (or 16337 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 10657760906 in words is "ten billion, six hundred fifty-seven million, seven hundred sixty thousand, nine hundred six".

Divisors: 1 2 13 26 169 338 2239 4478 14083 28166 29107 58214 183079 366158 378391 756782 2380027 4760054 31531837 63063674 409913881 819827762 5328880453 10657760906