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16013456652 = 22319160943651
BaseRepresentation
bin11101110100111100…
…11111010100001100
31112100000010212212010
432322132133110030
5230243421103102
611204555541220
71104554064354
oct167236372414
945300125763
1016013456652
1168781a6aa6
12312aa5a810
1316827b824b
14abca75b64
1563aca2d6c
hex3ba79f50c

16013456652 has 48 divisors (see below), whose sum is σ = 39356643200. Its totient is φ = 5053622400.

The previous prime is 16013456647. The next prime is 16013456687. The reversal of 16013456652 is 25665431061.

It is a self number, because there is not a number n which added to its sum of digits gives 16013456652.

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, 345027 + ... + 388677.

Almost surely, 216013456652 is an apocalyptic number.

16013456652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16013456652 is an abundant number, since it is smaller than the sum of its proper divisors (23343186548).

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

16013456652 is a wasteful number, since it uses less digits than its factorization.

16013456652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45286 (or 45284 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 16013456652 in words is "sixteen billion, thirteen million, four hundred fifty-six thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 1609 3218 4827 6436 9654 19308 30571 43651 61142 87302 91713 122284 130953 174604 183426 261906 366852 523812 829369 1658738 2488107 3317476 4976214 9952428 70234459 140468918 210703377 280937836 421406754 842813508 1334454721 2668909442 4003364163 5337818884 8006728326 16013456652