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10138471684 = 22111231187181
BaseRepresentation
bin10010111000100110…
…01100110100000100
3222011120022201120021
421130103030310010
5131230422043214
64354010344524
7506145405325
oct113423146404
928146281507
1010138471684
1143329a2920
121b6b42b144
13c575b0c93
146c26ca44c
153e5111924
hex25c4ccd04

10138471684 has 24 divisors (see below), whose sum is σ = 19371090816. Its totient is φ = 4604628000.

The previous prime is 10138471669. The next prime is 10138471703. The reversal of 10138471684 is 48617483101.

It is a self number, because there is not a number n which added to its sum of digits gives 10138471684.

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, 39427 + ... + 147754.

It is an arithmetic number, because the mean of its divisors is an integer number (807128784).

Almost surely, 210138471684 is an apocalyptic number.

It is an amenable number.

10138471684 is a deficient number, since it is larger than the sum of its proper divisors (9232619132).

10138471684 is a wasteful number, since it uses less digits than its factorization.

10138471684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188427 (or 188425 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 10138471684 in words is "ten billion, one hundred thirty-eight million, four hundred seventy-one thousand, six hundred eighty-four".

Divisors: 1 2 4 11 22 44 1231 2462 4924 13541 27082 54164 187181 374362 748724 2058991 4117982 8235964 230419811 460839622 921679244 2534617921 5069235842 10138471684