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50444087252 = 2213970078601
BaseRepresentation
bin101110111110101100…
…111010111111010100
311211012112110010210212
4232332230322333110
51311302141243002
635101303504552
73434023444526
oct567654727724
9154175403725
1050444087252
111a436410409
129939758158
1349aba79350
1426276cda16
1514a3866352
hexbbeb3afd4

50444087252 has 12 divisors (see below), whose sum is σ = 95067702996. Its totient is φ = 23281886400.

The previous prime is 50444087237. The next prime is 50444087261. The reversal of 50444087252 is 25278044405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30668415376 + 19775671876 = 175124^2 + 140626^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485039249 + ... + 485039352.

It is an arithmetic number, because the mean of its divisors is an integer number (7922308583).

Almost surely, 250444087252 is an apocalyptic number.

50444087252 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

50444087252 is a deficient number, since it is larger than the sum of its proper divisors (44623615744).

50444087252 is a wasteful number, since it uses less digits than its factorization.

50444087252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970078618 (or 970078616 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 41.

The spelling of 50444087252 in words is "fifty billion, four hundred forty-four million, eighty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 52 970078601 1940157202 3880314404 12611021813 25222043626 50444087252