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50828490908 = 221319495110391
BaseRepresentation
bin101111010101100111…
…010011100010011100
311212012022202212111022
4233111213103202130
51313044043202113
635203354543312
73446402021066
oct572547234234
9155168685438
1050828490908
111a6133a3588
129a26437b38
134a405b9a30
142662794736
1514c7498908
hexbd59d389c

50828490908 has 48 divisors (see below), whose sum is σ = 100863920640. Its totient is φ = 22217976000.

The previous prime is 50828490877. The next prime is 50828490913. The reversal of 50828490908 is 80909482805.

It is a self number, because there is not a number n which added to its sum of digits gives 50828490908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4886393 + ... + 4896783.

It is an arithmetic number, because the mean of its divisors is an integer number (2101331680).

Almost surely, 250828490908 is an apocalyptic number.

It is an amenable number.

50828490908 is a deficient number, since it is larger than the sum of its proper divisors (50035429732).

50828490908 is a wasteful number, since it uses less digits than its factorization.

50828490908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15378 (or 15376 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 53.

The spelling of 50828490908 in words is "fifty billion, eight hundred twenty-eight million, four hundred ninety thousand, nine hundred eight".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 4951 9902 10391 19804 20782 41564 64363 94069 128726 135083 188138 197429 257452 270166 376276 394858 540332 789716 1222897 2445794 2566577 4891588 5133154 10266308 51445841 102891682 205783364 668795933 977470979 1337591866 1954941958 2675183732 3909883916 12707122727 25414245454 50828490908