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31376305060 = 2251568815253
BaseRepresentation
bin11101001110001011…
…000110101110100100
32222222200001102222121
4131032023012232210
51003224313230220
622225235035324
72160351123022
oct351613065644
988880042877
1031376305060
1112341119431
1260b7a3bb44
132c605686a9
14173914d712
15c3988ceaa
hex74e2c6ba4

31376305060 has 12 divisors (see below), whose sum is σ = 65890240668. Its totient is φ = 12550522016.

The previous prime is 31376305033. The next prime is 31376305067. The reversal of 31376305060 is 6050367313.

It can be written as a sum of positive squares in 2 ways, for example, as 20379846564 + 10996458496 = 142758^2 + 104864^2 .

It is not an unprimeable number, because it can be changed into a prime (31376305067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 784407607 + ... + 784407646.

It is an arithmetic number, because the mean of its divisors is an integer number (5490853389).

Almost surely, 231376305060 is an apocalyptic number.

It is an amenable number.

31376305060 is an abundant number, since it is smaller than the sum of its proper divisors (34513935608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31376305060 is a wasteful number, since it uses less digits than its factorization.

31376305060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568815262 (or 1568815260 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 34.

The spelling of 31376305060 in words is "thirty-one billion, three hundred seventy-six million, three hundred five thousand, sixty".

Divisors: 1 2 4 5 10 20 1568815253 3137630506 6275261012 7844076265 15688152530 31376305060