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50995159411 = 724872136997
BaseRepresentation
bin101111011111100011…
…000110000101110011
311212121221101111200211
4233133203012011303
51313414230100121
635232111124551
73453464463100
oct573743060563
9155557344624
1050995159411
111a699490049
129a72213757
134a68ca3851
14267a97baa7
1514d6e1bce1
hexbdf8c6173

50995159411 has 12 divisors (see below), whose sum is σ = 59442736368. Its totient is φ = 43620362352.

The previous prime is 50995159409. The next prime is 50995159429. The reversal of 50995159411 is 11495159905.

It is not a de Polignac number, because 50995159411 - 21 = 50995159409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50995159511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1044636 + ... + 1092361.

It is an arithmetic number, because the mean of its divisors is an integer number (4953561364).

Almost surely, 250995159411 is an apocalyptic number.

50995159411 is a deficient number, since it is larger than the sum of its proper divisors (8447576957).

50995159411 is a wasteful number, since it uses less digits than its factorization.

50995159411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137498 (or 2137491 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 49.

The spelling of 50995159411 in words is "fifty billion, nine hundred ninety-five million, one hundred fifty-nine thousand, four hundred eleven".

Divisors: 1 7 49 487 3409 23863 2136997 14958979 104712853 1040717539 7285022773 50995159411