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50971425960 = 233571317326981
BaseRepresentation
bin101111011110001000…
…100011110010101000
311212120021201201112010
4233132020203302220
51313342141112320
635225502315520
73453055654260
oct573610436250
9155507651463
1050971425960
111a68704a824
129a66288ba0
134a640b3ca0
1426777607a0
1514d4cceae0
hexbde223ca8

50971425960 has 256 divisors, whose sum is σ = 189297077760. Its totient is φ = 10691850240.

The previous prime is 50971425899. The next prime is 50971425961. The reversal of 50971425960 is 6952417905.

50971425960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50971425961) 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, 1875670 + ... + 1902650.

It is an arithmetic number, because the mean of its divisors is an integer number (739441710).

Almost surely, 250971425960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50971425960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94648538880).

50971425960 is an abundant number, since it is smaller than the sum of its proper divisors (138325651800).

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

50971425960 is a wasteful number, since it uses less digits than its factorization.

50971425960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27188 (or 27184 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 50971425960 in words is "fifty billion, nine hundred seventy-one million, four hundred twenty-five thousand, nine hundred sixty".