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13428704154 = 2319367317231
BaseRepresentation
bin11001000000110100…
…11100001110011010
31021122212110212000010
430200122130032122
5210000222013104
610100303422350
7653530046655
oct144032341632
937585425003
1013428704154
115771176208
1227292b49b6
1313601534b8
1491568289c
15538dd5489
hex32069c39a

13428704154 has 32 divisors (see below), whose sum is σ = 27038248704. Its totient is φ = 4446167040.

The previous prime is 13428704137. The next prime is 13428704171. The reversal of 13428704154 is 45140782431.

It is an interprime number because it is at equal distance from previous prime (13428704137) and next prime (13428704171).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770719 + ... + 787949.

It is an arithmetic number, because the mean of its divisors is an integer number (844945272).

Almost surely, 213428704154 is an apocalyptic number.

13428704154 is an abundant number, since it is smaller than the sum of its proper divisors (13609544550).

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

13428704154 is a wasteful number, since it uses less digits than its factorization.

13428704154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18102.

The product of its (nonzero) digits is 107520, while the sum is 39.

The spelling of 13428704154 in words is "thirteen billion, four hundred twenty-eight million, seven hundred four thousand, one hundred fifty-four".

Divisors: 1 2 3 6 193 386 579 673 1158 1346 2019 4038 17231 34462 51693 103386 129889 259778 389667 779334 3325583 6651166 9976749 11596463 19953498 23192926 34789389 69578778 2238117359 4476234718 6714352077 13428704154