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50682375861 = 3132089622091
BaseRepresentation
bin101111001100111001…
…111010111010110101
311211211010211110022220
4233030321322322311
51312244142011421
635141055112553
73442646041515
oct571471727265
9154733743286
1050682375861
111a548975147
1299a5512759
134a1924b220
14264b1db845
1514b97353c6
hexbcce7aeb5

50682375861 has 16 divisors (see below), whose sum is σ = 72809647680. Its totient is φ = 31174174080.

The previous prime is 50682375853. The next prime is 50682375889. The reversal of 50682375861 is 16857328605.

It is a happy number.

It is not a de Polignac number, because 50682375861 - 23 = 50682375853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50682375361) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 229575 + ... + 392516.

It is an arithmetic number, because the mean of its divisors is an integer number (4550602980).

Almost surely, 250682375861 is an apocalyptic number.

It is an amenable number.

50682375861 is a deficient number, since it is larger than the sum of its proper divisors (22127271819).

50682375861 is a wasteful number, since it uses less digits than its factorization.

50682375861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624196.

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 50682375861 in words is "fifty billion, six hundred eighty-two million, three hundred seventy-five thousand, eight hundred sixty-one".

Divisors: 1 3 13 39 2089 6267 27157 81471 622091 1866273 8087183 24261549 1299548099 3898644297 16894125287 50682375861