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16012839117288 = 23313237721591587
BaseRepresentation
bin1110100100000100011110…
…0101100110000111101000
32002200210221021211112121010
43221001013211212013220
54044323243303223123
654020110254543520
73241614036506346
oct351010745460750
962623837745533
1016012839117288
115114009256302
12196748b507ba0
138c200944a830
143d5050168996
151cb7e614d993
hexe90479661e8

16012839117288 has 64 divisors (see below), whose sum is σ = 43129628861760. Its totient is φ = 4924954400256.

The previous prime is 16012839117271. The next prime is 16012839117299. The reversal of 16012839117288 is 88271193821061.

It is a happy number.

It is a super-2 number, since 2×160128391172882 (a number of 27 digits) contains 22 as substring.

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, 10054170 + ... + 11537417.

It is an arithmetic number, because the mean of its divisors is an integer number (673900450965).

Almost surely, 216012839117288 is an apocalyptic number.

It is an amenable number.

16012839117288 is an abundant number, since it is smaller than the sum of its proper divisors (27116789744472).

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

16012839117288 is a wasteful number, since it uses less digits than its factorization.

16012839117288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21593986 (or 21593982 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 57.

The spelling of 16012839117288 in words is "sixteen trillion, twelve billion, eight hundred thirty-nine million, one hundred seventeen thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 2377 4754 7131 9508 14262 19016 28524 30901 57048 61802 92703 123604 185406 247208 370812 741624 21591587 43183174 64774761 86366348 129549522 172732696 259099044 280690631 518198088 561381262 842071893 1122762524 1684143786 2245525048 3368287572 6736575144 51323202299 102646404598 153969606897 205292809196 307939213794 410585618392 615878427588 667201629887 1231756855176 1334403259774 2001604889661 2668806519548 4003209779322 5337613039096 8006419558644 16012839117288