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50831140608 = 2832297511013
BaseRepresentation
bin101111010101110001…
…011010011100000000
311212012111202111012100
4233111301122130000
51313100232444413
635203531430400
73446433365133
oct572561323400
9155174674170
1050831140608
111a614943316
129a272b5400
134a41006ac1
142662c8421a
1514c781da73
hexbd5c5a700

50831140608 has 216 divisors, whose sum is σ = 151964205120. Its totient is φ = 16321536000.

The previous prime is 50831140589. The next prime is 50831140621. The reversal of 50831140608 is 80604113805.

50831140608 is a `hidden beast` number, since 5 + 0 + 8 + 3 + 1 + 1 + 40 + 608 = 666.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50178310 + ... + 50179322.

Almost surely, 250831140608 is an apocalyptic number.

50831140608 is a gapful number since it is divisible by the number (58) 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 50831140608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75982102560).

50831140608 is an abundant number, since it is smaller than the sum of its proper divisors (101133064512).

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

50831140608 is a wasteful number, since it uses less digits than its factorization.

50831140608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 50831140608 in words is "fifty billion, eight hundred thirty-one million, one hundred forty thousand, six hundred eight".