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50856085094400 = 21639521983
BaseRepresentation
bin10111001000000110110101…
…11000110000000000000000
320200001210110000022000000000
423210003122320300000000
523131211230241010100
6300054544000000000
713466142124565655
oct1344033270600000
9220053400260000
1050856085094400
1115227a43247373
125854300000000
13224b929030231
14c7b63a4ddc2c
155d2d3bb3c900
hex2e40dae30000

50856085094400 has 2040 divisors, whose sum is σ = 201536069824320. Its totient is φ = 12693059665920.

The previous prime is 50856085094333. The next prime is 50856085094447. The reversal of 50856085094400 is 449058065805.

50856085094400 is a `hidden beast` number, since 50 + 8 + 56 + 0 + 8 + 50 + 94 + 400 = 666.

It is a super-2 number, since 2×508560850944002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 612723916759 + ... + 612723916841.

Almost surely, 250856085094400 is an apocalyptic number.

50856085094400 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 50856085094400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100768034912160).

50856085094400 is an abundant number, since it is smaller than the sum of its proper divisors (150679984729920).

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

50856085094400 is an frugal number, since it uses more digits than its factorization.

50856085094400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 50856085094400 in words is "fifty trillion, eight hundred fifty-six billion, eighty-five million, ninety-four thousand, four hundred".