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975657140132 = 223147829720177
BaseRepresentation
bin11100011001010011011…
…00100111111110100100
310110021100020001000110112
432030221230213332210
5111441121211441012
62024113302312152
7130326456600053
oct16145154477644
93407306030415
10975657140132
11346857024a94
12139109728658
1371008c4624c
143531747c39a
151a5a45ec122
hexe329b27fa4

975657140132 has 48 divisors (see below), whose sum is σ = 1800283097088. Its totient is φ = 461969064960.

The previous prime is 975657140113. The next prime is 975657140147. The reversal of 975657140132 is 231041756579.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48344828 + ... + 48365004.

It is an arithmetic number, because the mean of its divisors is an integer number (37505897856).

Almost surely, 2975657140132 is an apocalyptic number.

It is an amenable number.

975657140132 is a deficient number, since it is larger than the sum of its proper divisors (824625956956).

975657140132 is a wasteful number, since it uses less digits than its factorization.

975657140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28556 (or 28554 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 975657140132 in words is "nine hundred seventy-five billion, six hundred fifty-seven million, one hundred forty thousand, one hundred thirty-two".

Divisors: 1 2 4 31 47 62 94 124 188 1457 2914 5828 8297 16594 20177 33188 40354 80708 257207 389959 514414 625487 779918 948319 1028828 1250974 1559836 1896638 2501948 3793276 12088729 24177458 29397889 48354916 58795778 117591556 167408569 334817138 669634276 5189665639 7868202743 10379331278 15736405486 20758662556 31472810972 243914285033 487828570066 975657140132