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51079962306 = 239689878659
BaseRepresentation
bin101111100100100110…
…100101111011000010
311212211211221221101210
4233210212211323002
51314102432243211
635244340510550
73455544341622
oct574446457302
9155754857353
1051079962306
111a73234178a
129a966ab456
134a80726089
142687d34882
1514de5bd9a6
hexbe49a5ec2

51079962306 has 16 divisors (see below), whose sum is σ = 102170584800. Its totient is φ = 17024877408.

The previous prime is 51079962293. The next prime is 51079962317. The reversal of 51079962306 is 60326997015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381196 + ... + 497463.

It is an arithmetic number, because the mean of its divisors is an integer number (6385661550).

Almost surely, 251079962306 is an apocalyptic number.

51079962306 is an abundant number, since it is smaller than the sum of its proper divisors (51090622494).

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

51079962306 is a wasteful number, since it uses less digits than its factorization.

51079962306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888353.

The product of its (nonzero) digits is 612360, while the sum is 48.

The spelling of 51079962306 in words is "fifty-one billion, seventy-nine million, nine hundred sixty-two thousand, three hundred six".

Divisors: 1 2 3 6 9689 19378 29067 58134 878659 1757318 2635977 5271954 8513327051 17026654102 25539981153 51079962306