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50182521672 = 23315713318079
BaseRepresentation
bin101110101111000111…
…001000001101001000
311210112022021020021210
4232233013020031020
51310233211143142
635015321333120
73424366252623
oct565707101510
9153468236253
1050182521672
111a3117a8308
1298860371a0
13496981760a
142600a82dba
15148a8ea49c
hexbaf1c8348

50182521672 has 32 divisors (see below), whose sum is σ = 126255398400. Its totient is φ = 16620961344.

The previous prime is 50182521667. The next prime is 50182521673. The reversal of 50182521672 is 27612528105.

It is a self number, because there is not a number n which added to its sum of digits gives 50182521672.

It is not an unprimeable number, because it can be changed into a prime (50182521673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6655272 + ... + 6662807.

It is an arithmetic number, because the mean of its divisors is an integer number (3945481200).

Almost surely, 250182521672 is an apocalyptic number.

It is an amenable number.

50182521672 is an abundant number, since it is smaller than the sum of its proper divisors (76072876728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50182521672 is a wasteful number, since it uses less digits than its factorization.

50182521672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13318245 (or 13318241 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 50182521672 in words is "fifty billion, one hundred eighty-two million, five hundred twenty-one thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 157 314 471 628 942 1256 1884 3768 13318079 26636158 39954237 53272316 79908474 106544632 159816948 319633896 2090938403 4181876806 6272815209 8363753612 12545630418 16727507224 25091260836 50182521672