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18760683842 = 2471879106217
BaseRepresentation
bin10001011110001110…
…010101000101000010
31210102110112111002022
4101132032111011002
5301410213340332
612341334321442
71232623116155
oct213616250502
953373474068
1018760683842
117a57a0a49a
123776ab9282
1319cc9c8c74
14c9d87dc9c
1574c066212
hex45e395142

18760683842 has 16 divisors (see below), whose sum is σ = 28755336960. Its totient is φ = 9175787808.

The previous prime is 18760683797. The next prime is 18760683871. The reversal of 18760683842 is 24838606781.

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, 123518 + ... + 229734.

It is an arithmetic number, because the mean of its divisors is an integer number (1797208560).

Almost surely, 218760683842 is an apocalyptic number.

18760683842 is a deficient number, since it is larger than the sum of its proper divisors (9994653118).

18760683842 is a wasteful number, since it uses less digits than its factorization.

18760683842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108145.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 18760683842 in words is "eighteen billion, seven hundred sixty million, six hundred eighty-three thousand, eight hundred forty-two".

Divisors: 1 2 47 94 1879 3758 88313 106217 176626 212434 4992199 9984398 199581743 399163486 9380341921 18760683842