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51814060302 = 2344919233133
BaseRepresentation
bin110000010000010110…
…111101000100001110
311221202000021222112110
4300100112331010032
51322103344412202
635445243044450
73513000150204
oct602026750416
9157660258473
1051814060302
111aa79760444
12a060510726
134b698437a4
142717627074
151533c7926c
hexc105bd10e

51814060302 has 16 divisors (see below), whose sum is σ = 103858923600. Its totient is φ = 17232886272.

The previous prime is 51814060289. The next prime is 51814060327. The reversal of 51814060302 is 20306041815.

It is a self number, because there is not a number n which added to its sum of digits gives 51814060302.

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, 9613873 + ... + 9619260.

It is an arithmetic number, because the mean of its divisors is an integer number (6491182725).

Almost surely, 251814060302 is an apocalyptic number.

51814060302 is an abundant number, since it is smaller than the sum of its proper divisors (52044863298).

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

51814060302 is a wasteful number, since it uses less digits than its factorization.

51814060302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19233587.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 51814060302 in words is "fifty-one billion, eight hundred fourteen million, sixty thousand, three hundred two".

Divisors: 1 2 3 6 449 898 1347 2694 19233133 38466266 57699399 115398798 8635676717 17271353434 25907030151 51814060302