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51060050076 = 2237607857739
BaseRepresentation
bin101111100011011010…
…101000100010011100
311212210110111021221210
4233203122220202130
51314032333100301
635242350024420
73455213156520
oct574332504234
9155713437853
1051060050076
111a7220813a2
129a8baa8110
134a795738a9
14268542dd80
1514dc988ad6
hexbe36a889c

51060050076 has 24 divisors (see below), whose sum is σ = 136160133760. Its totient is φ = 14588585712.

The previous prime is 51060050057. The next prime is 51060050081. The reversal of 51060050076 is 67005006015.

51060050076 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303928786 + ... + 303928953.

Almost surely, 251060050076 is an apocalyptic number.

It is an amenable number.

51060050076 is an abundant number, since it is smaller than the sum of its proper divisors (85100083684).

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

51060050076 is a wasteful number, since it uses less digits than its factorization.

51060050076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607857753 (or 607857751 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The spelling of 51060050076 in words is "fifty-one billion, sixty million, fifty thousand, seventy-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 607857739 1215715478 1823573217 2431430956 3647146434 4255004173 7294292868 8510008346 12765012519 17020016692 25530025038 51060050076