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31260074116 = 2237457462181
BaseRepresentation
bin11101000111001111…
…101110000010000100
32222200120100022002211
4131013033232002010
51003010034332431
622205523513204
72154440150215
oct350717560204
988616308084
1031260074116
11122915513a7
126084b28804
132c4246119b
14172793540c
15c2e57e2b1
hex7473ee084

31260074116 has 24 divisors (see below), whose sum is σ = 56306708696. Its totient is φ = 15174293760.

The previous prime is 31260074101. The next prime is 31260074123. The reversal of 31260074116 is 61147006213.

It can be written as a sum of positive squares in 4 ways, for example, as 6215745600 + 25044328516 = 78840^2 + 158254^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163455 + ... + 298726.

Almost surely, 231260074116 is an apocalyptic number.

It is an amenable number.

31260074116 is a deficient number, since it is larger than the sum of its proper divisors (25046634580).

31260074116 is a wasteful number, since it uses less digits than its factorization.

31260074116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462679 (or 462677 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 31260074116 in words is "thirty-one billion, two hundred sixty million, seventy-four thousand, one hundred sixteen".

Divisors: 1 2 4 37 74 148 457 914 1828 16909 33818 67636 462181 924362 1848724 17100697 34201394 68402788 211216717 422433434 844866868 7815018529 15630037058 31260074116