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50002502525 = 522968968969
BaseRepresentation
bin101110100100011000…
…011010001101111101
311210001202112022102222
4232210120122031331
51304401120040100
634545411055125
73420052154513
oct564430321575
9153052468388
1050002502525
111a22a122258
1298358a14a5
13493b437b01
1425c4bc24b3
151479bdb485
hexba461a37d

50002502525 has 12 divisors (see below), whose sum is σ = 64141142100. Its totient is φ = 38622622080.

The previous prime is 50002502513. The next prime is 50002502531. The reversal of 50002502525 is 52520520005.

It can be written as a sum of positive squares in 6 ways, for example, as 57851236 + 49944651289 = 7606^2 + 223483^2 .

It is not a de Polignac number, because 50002502525 - 216 = 50002436989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50002502494 and 50002502503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34483760 + ... + 34485209.

It is an arithmetic number, because the mean of its divisors is an integer number (5345095175).

Almost surely, 250002502525 is an apocalyptic number.

It is an amenable number.

50002502525 is a deficient number, since it is larger than the sum of its proper divisors (14138639575).

50002502525 is a wasteful number, since it uses less digits than its factorization.

50002502525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68969008 (or 68969003 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The spelling of 50002502525 in words is "fifty billion, two million, five hundred two thousand, five hundred twenty-five".

Divisors: 1 5 25 29 145 725 68968969 344844845 1724224225 2000100101 10000500505 50002502525