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13047091194 = 236773211987
BaseRepresentation
bin11000010011010101…
…01100111111111010
31020200021101220102210
430021222230333322
5203210023404234
65554352235550
7641214305514
oct141152547772
936607356383
1013047091194
1155958197a5
12264153bbb6
1312cc07c107
148bab06bb4
15515654be9
hex309aacffa

13047091194 has 16 divisors (see below), whose sum is σ = 26132734368. Its totient is φ = 4342605072.

The previous prime is 13047091163. The next prime is 13047091207. The reversal of 13047091194 is 49119074031.

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, 1601932 + ... + 1610055.

It is an arithmetic number, because the mean of its divisors is an integer number (1633295898).

Almost surely, 213047091194 is an apocalyptic number.

13047091194 is an abundant number, since it is smaller than the sum of its proper divisors (13085643174).

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

13047091194 is a wasteful number, since it uses less digits than its factorization.

13047091194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212669.

The product of its (nonzero) digits is 27216, while the sum is 39.

The spelling of 13047091194 in words is "thirteen billion, forty-seven million, ninety-one thousand, one hundred ninety-four".

Divisors: 1 2 3 6 677 1354 2031 4062 3211987 6423974 9635961 19271922 2174515199 4349030398 6523545597 13047091194