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50868757 = 1917914957
BaseRepresentation
bin1100001000001…
…1001000010101
310112201101211001
43002003020111
5101010300012
65014143301
71155243262
oct302031025
9115641731
1050868757
11267944a5
1215051b31
13a700974
146a82269
1546ec357
hex3083215

50868757 has 8 divisors (see below), whose sum is σ = 53848800. Its totient is φ = 47919024.

The previous prime is 50868733. The next prime is 50868761. The reversal of 50868757 is 75786805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50868757 - 211 = 50866709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50865757) 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, 4078 + ... + 10879.

It is an arithmetic number, because the mean of its divisors is an integer number (6731100).

Almost surely, 250868757 is an apocalyptic number.

It is an amenable number.

50868757 is a deficient number, since it is larger than the sum of its proper divisors (2980043).

50868757 is a wasteful number, since it uses less digits than its factorization.

50868757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15155.

The product of its (nonzero) digits is 470400, while the sum is 46.

The square root of 50868757 is about 7132.2336613434. The cubic root of 50868757 is about 370.5245955274.

The spelling of 50868757 in words is "fifty million, eight hundred sixty-eight thousand, seven hundred fifty-seven".

Divisors: 1 19 179 3401 14957 284183 2677303 50868757