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19030858896 = 2437173331733
BaseRepresentation
bin10001101110010100…
…111101110010010000
31211010021220210120210
4101232110331302100
5302433344441041
612424225204120
71242413426430
oct215624756220
954107823523
1019030858896
118086472a65
123831490640
131a4398366a
14cc76cc2c0
15765b33016
hex46e53dc90

19030858896 has 80 divisors (see below), whose sum is σ = 59491442304. Its totient is φ = 5117540352.

The previous prime is 19030858867. The next prime is 19030858933. The reversal of 19030858896 is 69885803091.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1660155 + ... + 1671578.

Almost surely, 219030858896 is an apocalyptic number.

19030858896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

19030858896 is an abundant number, since it is smaller than the sum of its proper divisors (40460583408).

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

19030858896 is a wasteful number, since it uses less digits than its factorization.

19030858896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331768 (or 3331762 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 57.

The spelling of 19030858896 in words is "nineteen billion, thirty million, eight hundred fifty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 68 84 102 112 119 136 168 204 238 272 336 357 408 476 714 816 952 1428 1904 2856 5712 3331733 6663466 9995199 13326932 19990398 23322131 26653864 39980796 46644262 53307728 56639461 69966393 79961592 93288524 113278922 139932786 159923184 169918383 186577048 226557844 279865572 339836766 373154096 396476227 453115688 559731144 679673532 792952454 906231376 1119462288 1189428681 1359347064 1585904908 2378857362 2718694128 3171809816 4757714724 6343619632 9515429448 19030858896