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13164084885 = 357125372237
BaseRepresentation
bin11000100001010001…
…11111111010010101
31020222102112210121110
430100220333322111
5203430001204020
610014132005233
7644134606140
oct142050777225
936872483543
1013164084885
1156458678a6
122674760819
13131a392853
148cc47d057
15520a648e0
hex310a3fe95

13164084885 has 16 divisors (see below), whose sum is σ = 24071469696. Its totient is φ = 6017867328.

The previous prime is 13164084877. The next prime is 13164084943. The reversal of 13164084885 is 58848046131.

It is not a de Polignac number, because 13164084885 - 23 = 13164084877 is a prime.

It is a Curzon number.

It is a congruent number.

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, 62686014 + ... + 62686223.

It is an arithmetic number, because the mean of its divisors is an integer number (1504466856).

Almost surely, 213164084885 is an apocalyptic number.

13164084885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13164084885 is a deficient number, since it is larger than the sum of its proper divisors (10907384811).

13164084885 is a wasteful number, since it uses less digits than its factorization.

13164084885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125372252.

The product of its (nonzero) digits is 737280, while the sum is 48.

The spelling of 13164084885 in words is "thirteen billion, one hundred sixty-four million, eighty-four thousand, eight hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 125372237 376116711 626861185 877605659 1880583555 2632816977 4388028295 13164084885