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50665251107 = 376122448051
BaseRepresentation
bin101111001011111000…
…100110000100100011
311211202221121102120202
4233023320212010203
51312230301013412
635135244055415
73442350346232
oct571370460443
9154687542522
1050665251107
111a53a239059
12999b83456b
134a15833733
142648c20b19
1514b7ea13c2
hexbcbe26123

50665251107 has 8 divisors (see below), whose sum is σ = 52887610512. Its totient is φ = 48487788000.

The previous prime is 50665251101. The next prime is 50665251127. The reversal of 50665251107 is 70115256605.

50665251107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50665251107 - 212 = 50665247011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50665251101) 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, 11221769 + ... + 11226282.

It is an arithmetic number, because the mean of its divisors is an integer number (6610951314).

Almost surely, 250665251107 is an apocalyptic number.

50665251107 is a deficient number, since it is larger than the sum of its proper divisors (2222359405).

50665251107 is a wasteful number, since it uses less digits than its factorization.

50665251107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22448149.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 50665251107 in words is "fifty billion, six hundred sixty-five million, two hundred fifty-one thousand, one hundred seven".

Divisors: 1 37 61 2257 22448051 830577887 1369331111 50665251107