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50612428800 = 2133752113
BaseRepresentation
bin101111001000101111…
…000110000000000000
311211122021012210000000
4233020233012000000
51312123240210200
635130120000000
73441136355313
oct571057060000
9154567183000
1050612428800
111a51243a95a
129986000000
134a078ca82b
142641bd097a
1514b351a300
hexbc8bc6000

50612428800 has 672 divisors, whose sum is σ = 189903872160. Its totient is φ = 13377208320.

The previous prime is 50612428793. The next prime is 50612428829. The reversal of 50612428800 is 882421605.

50612428800 is a `hidden beast` number, since 506 + 124 + 28 + 8 + 0 + 0 = 666.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447897544 + ... + 447897656.

Almost surely, 250612428800 is an apocalyptic number.

50612428800 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 50612428800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94951936080).

50612428800 is an abundant number, since it is smaller than the sum of its proper divisors (139291443360).

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

50612428800 is an frugal number, since it uses more digits than its factorization.

50612428800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 50612428800 in words is "fifty billion, six hundred twelve million, four hundred twenty-eight thousand, eight hundred".