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50975565652 = 22111960975557
BaseRepresentation
bin101111011110011000…
…010110011101010100
311212120120112001010001
4233132120112131110
51313344221100102
635230131141044
73453136105324
oct573630263524
9155516461101
1050975565652
111a689417a60
129a67744784
134a64c032cb
14267811b284
1514d534b487
hexbde616754

50975565652 has 24 divisors (see below), whose sum is σ = 102438937440. Its totient is φ = 21951200160.

The previous prime is 50975565649. The next prime is 50975565659. The reversal of 50975565652 is 25656557905.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50975565593 and 50975565602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50975565659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30486943 + ... + 30488614.

It is an arithmetic number, because the mean of its divisors is an integer number (4268289060).

Almost surely, 250975565652 is an apocalyptic number.

It is an amenable number.

50975565652 is an abundant number, since it is smaller than the sum of its proper divisors (51463371788).

50975565652 is a wasteful number, since it uses less digits than its factorization.

50975565652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60975591 (or 60975589 counting only the distinct ones).

The product of its (nonzero) digits is 14175000, while the sum is 55.

The spelling of 50975565652 in words is "fifty billion, nine hundred seventy-five million, five hundred sixty-five thousand, six hundred fifty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 60975557 121951114 243902228 670731127 1158535583 1341462254 2317071166 2682924508 4634142332 12743891413 25487782826 50975565652