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50977736968 = 2331205555391
BaseRepresentation
bin101111011110100000…
…101000100100001000
311212120201121100121011
4233132200220210020
51313400300040333
635230245453304
73453163420564
oct573640504410
9155521540534
1050977736968
111a68a670334
129a68411234
134a654b3702
1426785246a4
1514d56299cd
hexbde828908

50977736968 has 16 divisors (see below), whose sum is σ = 98666588160. Its totient is φ = 24666646800.

The previous prime is 50977736959. The next prime is 50977736989. The reversal of 50977736968 is 86963777905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102777448 + ... + 102777943.

It is an arithmetic number, because the mean of its divisors is an integer number (6166661760).

Almost surely, 250977736968 is an apocalyptic number.

It is an amenable number.

50977736968 is a deficient number, since it is larger than the sum of its proper divisors (47688851192).

50977736968 is a wasteful number, since it uses less digits than its factorization.

50977736968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205555428 (or 205555424 counting only the distinct ones).

The product of its (nonzero) digits is 120022560, while the sum is 67.

The spelling of 50977736968 in words is "fifty billion, nine hundred seventy-seven million, seven hundred thirty-six thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 31 62 124 248 205555391 411110782 822221564 1644443128 6372217121 12744434242 25488868484 50977736968