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50829682725 = 3252225909701
BaseRepresentation
bin101111010101101011…
…110110100000100101
311212012102000102100200
4233111223312200211
51313044344321400
635203440301113
73446415113553
oct572553664045
9155172012320
1050829682725
111a614037a58
129a26911799
134a40916353
1426629c4bd3
1514c7631b00
hexbd5af6825

50829682725 has 18 divisors (see below), whose sum is σ = 91041609906. Its totient is φ = 27109164000.

The previous prime is 50829682723. The next prime is 50829682747. The reversal of 50829682725 is 52728692805.

It is a happy number.

50829682725 is a `hidden beast` number, since 508 + 2 + 9 + 68 + 2 + 72 + 5 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1056965121 + 49772717604 = 32511^2 + 223098^2 .

It is not a de Polignac number, because 50829682725 - 21 = 50829682723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50829682723) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112954626 + ... + 112955075.

It is an arithmetic number, because the mean of its divisors is an integer number (5057867217).

Almost surely, 250829682725 is an apocalyptic number.

It is an amenable number.

50829682725 is a deficient number, since it is larger than the sum of its proper divisors (40211927181).

50829682725 is a wasteful number, since it uses less digits than its factorization.

50829682725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225909717 (or 225909709 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 50829682725 in words is "fifty billion, eight hundred twenty-nine million, six hundred eighty-two thousand, seven hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 225909701 677729103 1129548505 2033187309 3388645515 5647742525 10165936545 16943227575 50829682725