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50479650000 = 243255138629
BaseRepresentation
bin101111000000110100…
…100101010011010000
311211022000100220201200
4233000310211103100
51311340242300000
635105014031200
73434634642153
oct570064452320
9154260326650
1050479650000
111a4544a020a
129949648500
1349b624b2b0
14262c309c9a
1514a6a3d500
hexbc0d254d0

50479650000 has 360 divisors, whose sum is σ = 190184936760. Its totient is φ = 12424320000.

The previous prime is 50479649999. The next prime is 50479650073. The reversal of 50479650000 is 5697405.

It can be written as a sum of positive squares in 12 ways, for example, as 50468521104 + 11128896 = 224652^2 + 3336^2 .

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5845686 + ... + 5854314.

It is an arithmetic number, because the mean of its divisors is an integer number (528291491).

Almost surely, 250479650000 is an apocalyptic number.

50479650000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50479650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95092468380).

50479650000 is an abundant number, since it is smaller than the sum of its proper divisors (139705286760).

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

50479650000 is a wasteful number, since it uses less digits than its factorization.

50479650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8681 (or 8652 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 50479650000 in words is "fifty billion, four hundred seventy-nine million, six hundred fifty thousand".