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50725798032 = 2437313347683
BaseRepresentation
bin101111001111011111…
…100100000010010000
311211221011112112100110
4233033133210002100
51312341301014112
635145245521320
73444014112000
oct571737440220
9154834475313
1050725798032
111a570432938
1299b7b73240
134a25242610
142652ca2000
1514bd46113c
hexbcf7e4090

50725798032 has 320 divisors, whose sum is σ = 165289420800. Its totient is φ = 13320147456.

The previous prime is 50725798031. The next prime is 50725798069. The reversal of 50725798032 is 23089752705.

It is a happy number.

50725798032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (50725798031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74268763 + ... + 74269445.

It is an arithmetic number, because the mean of its divisors is an integer number (516529440).

Almost surely, 250725798032 is an apocalyptic number.

50725798032 is a gapful number since it is divisible by the number (52) 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 50725798032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82644710400).

50725798032 is an abundant number, since it is smaller than the sum of its proper divisors (114563622768).

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

50725798032 is a wasteful number, since it uses less digits than its factorization.

50725798032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 48.

The spelling of 50725798032 in words is "fifty billion, seven hundred twenty-five million, seven hundred ninety-eight thousand, thirty-two".