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13886210418 = 2329431855949
BaseRepresentation
bin11001110111010111…
…01100000101110010
31022211202100120121120
430323223230011302
5211414332213133
610213525403110
71001053561323
oct147353540562
938752316546
1013886210418
115986449463
122836569496
131403b7a972
1495a33644a
15564157ab3
hex33baec172

13886210418 has 32 divisors (see below), whose sum is σ = 29398248000. Its totient is φ = 4365189696.

The previous prime is 13886210413. The next prime is 13886210467. The reversal of 13886210418 is 81401268831.

It is a self number, because there is not a number n which added to its sum of digits gives 13886210418.

It is not an unprimeable number, because it can be changed into a prime (13886210413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920493 + ... + 935456.

It is an arithmetic number, because the mean of its divisors is an integer number (918695250).

Almost surely, 213886210418 is an apocalyptic number.

13886210418 is an abundant number, since it is smaller than the sum of its proper divisors (15512037582).

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

13886210418 is a wasteful number, since it uses less digits than its factorization.

13886210418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856026.

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 13886210418 in words is "thirteen billion, eight hundred eighty-six million, two hundred ten thousand, four hundred eighteen".

Divisors: 1 2 3 6 29 43 58 86 87 129 174 258 1247 2494 3741 7482 1855949 3711898 5567847 11135694 53822521 79805807 107645042 159611614 161467563 239417421 322935126 478834842 2314368403 4628736806 6943105209 13886210418