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50657037492 = 22319222179989
BaseRepresentation
bin101111001011011001…
…010000110010110100
311211202101011010121210
4233023121100302310
51312221200144432
635134352041420
73442220466645
oct571331206264
9154671133553
1050657037492
111a535639046
129998b33270
134a13c18cc9
142647ac36cc
1514b73cc8cc
hexbcb650cb4

50657037492 has 24 divisors (see below), whose sum is σ = 124420794400. Its totient is φ = 15996959136.

The previous prime is 50657037481. The next prime is 50657037611. The reversal of 50657037492 is 29473075605.

50657037492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×506570374922 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111089767 + ... + 111090222.

Almost surely, 250657037492 is an apocalyptic number.

It is an amenable number.

50657037492 is an abundant number, since it is smaller than the sum of its proper divisors (73763756908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50657037492 is a wasteful number, since it uses less digits than its factorization.

50657037492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222180015 (or 222180013 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 50657037492 in words is "fifty billion, six hundred fifty-seven million, thirty-seven thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 222179989 444359978 666539967 888719956 1333079934 2666159868 4221419791 8442839582 12664259373 16885679164 25328518746 50657037492