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50717365988 = 22191451459913
BaseRepresentation
bin101111001110111111…
…011001011011100100
311211220120200010202112
4233032333121123210
51312332121202423
635144345100152
73443552332532
oct571677313344
9154816603675
1050717365988
111a5666a3803
1299b5187658
134a2357c643
142651b09152
1514bc847a78
hexbcefd96e4

50717365988 has 24 divisors (see below), whose sum is σ = 93491317920. Its totient is φ = 24007406400.

The previous prime is 50717365927. The next prime is 50717365991. The reversal of 50717365988 is 88956371705.

It is a super-2 number, since 2×507173659882 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119681 + ... + 340232.

It is an arithmetic number, because the mean of its divisors is an integer number (3895471580).

Almost surely, 250717365988 is an apocalyptic number.

It is an amenable number.

50717365988 is a deficient number, since it is larger than the sum of its proper divisors (42773951932).

50717365988 is a wasteful number, since it uses less digits than its factorization.

50717365988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461387 (or 461385 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 50717365988 in words is "fifty billion, seven hundred seventeen million, three hundred sixty-five thousand, nine hundred eighty-eight".

Divisors: 1 2 4 19 38 76 1451 2902 5804 27569 55138 110276 459913 919826 1839652 8738347 17476694 34953388 667333763 1334667526 2669335052 12679341497 25358682994 50717365988