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13544512014 = 2311971211349
BaseRepresentation
bin11001001110101000…
…01101101000001110
31021221221101111112010
430213110031220032
5210214343341024
610120001522050
7656434311135
oct144724155016
937857344463
1013544512014
115820584390
122760043326
13137b140267
14926bca91c
1554415db29
hex32750da0e

13544512014 has 32 divisors (see below), whose sum is σ = 29582236800. Its totient is φ = 4100151200.

The previous prime is 13544512013. The next prime is 13544512019. The reversal of 13544512014 is 41021544531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13544512013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41589 + ... + 169760.

It is an arithmetic number, because the mean of its divisors is an integer number (924444900).

Almost surely, 213544512014 is an apocalyptic number.

13544512014 is an abundant number, since it is smaller than the sum of its proper divisors (16037724786).

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

13544512014 is a wasteful number, since it uses less digits than its factorization.

13544512014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212336.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 13544512014 in words is "thirteen billion, five hundred forty-four million, five hundred twelve thousand, fourteen".

Divisors: 1 2 3 6 11 22 33 66 971 1942 2913 5826 10681 21362 32043 64086 211349 422698 634047 1268094 2324839 4649678 6974517 13949034 205219879 410439758 615659637 1231319274 2257418669 4514837338 6772256007 13544512014