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50868732680 = 2351966932543
BaseRepresentation
bin101111011000000000…
…110100001100001000
311212022010111100211022
4233120000310030020
51313134343421210
635211353252012
73450401044043
oct573000641410
9155263440738
1050868732680
111a634089847
129a37a04008
134a48a3962c
142667c6bc5a
1514cac97155
hexbd8034308

50868732680 has 32 divisors (see below), whose sum is σ = 120478579200. Its totient is φ = 19276572096.

The previous prime is 50868732679. The next prime is 50868732703. The reversal of 50868732680 is 8623786805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33465512 + ... + 33467031.

It is an arithmetic number, because the mean of its divisors is an integer number (3764955600).

Almost surely, 250868732680 is an apocalyptic number.

It is an amenable number.

50868732680 is an abundant number, since it is smaller than the sum of its proper divisors (69609846520).

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

50868732680 is a wasteful number, since it uses less digits than its factorization.

50868732680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66932573 (or 66932569 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 50868732680 in words is "fifty billion, eight hundred sixty-eight million, seven hundred thirty-two thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 66932543 133865086 267730172 334662715 535460344 669325430 1271718317 1338650860 2543436634 2677301720 5086873268 6358591585 10173746536 12717183170 25434366340 50868732680