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152057995961 = 1979653155137
BaseRepresentation
bin1000110110011101011…
…1001110001010111001
3112112111011221112121012
42031213113032022321
54442403321332321
6153504322323305
713662065432324
oct2154727161271
9475434845535
10152057995961
115953a857a63
1225577ab9535
1311453a51551
147506c257bb
153e4e5eb05b
hex23675ce2b9

152057995961 has 16 divisors (see below), whose sum is σ = 162336403200. Its totient is φ = 142012735488.

The previous prime is 152057995937. The next prime is 152057995997. The reversal of 152057995961 is 169599750251.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 152057995961 - 26 = 152057995897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152057995961.

It is not an unprimeable number, because it can be changed into a prime (152057995931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902585 + ... + 1057721.

It is an arithmetic number, because the mean of its divisors is an integer number (10146025200).

Almost surely, 2152057995961 is an apocalyptic number.

It is an amenable number.

152057995961 is a deficient number, since it is larger than the sum of its proper divisors (10278407239).

152057995961 is a wasteful number, since it uses less digits than its factorization.

152057995961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155888.

The product of its (nonzero) digits is 7654500, while the sum is 59.

The spelling of 152057995961 in words is "one hundred fifty-two billion, fifty-seven million, nine hundred ninety-five thousand, nine hundred sixty-one".

Divisors: 1 19 79 653 1501 12407 51587 155137 980153 2947603 12255823 101304461 232860637 1924784759 8003052419 152057995961