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51380832874075 = 522055233314963
BaseRepresentation
bin10111010111011000010000…
…10010101010111001011011
320201220221220120211011210221
423223230020102222321123
523213310421203432300
6301140010114020511
713552066636246435
oct1353541022527133
9221827816734727
1051380832874075
111540a541730a41
125919b48b77737
132289265375303
14c98bba3b3655
155e180022131a
hex2ebb084aae5b

51380832874075 has 6 divisors (see below), whose sum is σ = 63712232763884. Its totient is φ = 41104666299240.

The previous prime is 51380832874043. The next prime is 51380832874087. The reversal of 51380832874075 is 57047823808315.

It is a happy number.

It is not a de Polignac number, because 51380832874075 - 25 = 51380832874043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1027616657457 + ... + 1027616657506.

Almost surely, 251380832874075 is an apocalyptic number.

51380832874075 is a deficient number, since it is larger than the sum of its proper divisors (12331399889809).

51380832874075 is a wasteful number, since it uses less digits than its factorization.

51380832874075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055233314973 (or 2055233314968 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 61.

The spelling of 51380832874075 in words is "fifty-one trillion, three hundred eighty billion, eight hundred thirty-two million, eight hundred seventy-four thousand, seventy-five".

Divisors: 1 5 25 2055233314963 10276166574815 51380832874075