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18904098096 = 24321331325753
BaseRepresentation
bin10001100110110001…
…011010010100110000
31210210110101200110100
4101212301122110300
5302203422114341
612403500232400
71236314116422
oct214661322460
953713350410
1018904098096
118020963774
1237b6b3b700
131a23630380
14cb4932812
157599443b6
hex466c5a530

18904098096 has 120 divisors (see below), whose sum is σ = 58812930176. Its totient is φ = 5628994560.

The previous prime is 18904098077. The next prime is 18904098097. The reversal of 18904098096 is 69089040981.

It is not an unprimeable number, because it can be changed into a prime (18904098097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104845 + ... + 220908.

Almost surely, 218904098096 is an apocalyptic number.

18904098096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18904098096 is an abundant number, since it is smaller than the sum of its proper divisors (39908832080).

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

18904098096 is a wasteful number, since it uses less digits than its factorization.

18904098096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325811 (or 325802 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 18904098096 in words is "eighteen billion, nine hundred four million, ninety-eight thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 31 36 39 48 52 62 72 78 93 104 117 124 144 156 186 208 234 248 279 312 372 403 468 496 558 624 744 806 936 1116 1209 1488 1612 1872 2232 2418 3224 3627 4464 4836 6448 7254 9672 14508 19344 29016 58032 325753 651506 977259 1303012 1954518 2606024 2931777 3909036 4234789 5212048 5863554 7818072 8469578 10098343 11727108 12704367 15636144 16939156 20196686 23454216 25408734 30295029 33878312 38113101 40393372 46908432 50817468 60590058 67756624 76226202 80786744 90885087 101634936 121180116 131278459 152452404 161573488 181770174 203269872 242360232 262556918 304904808 363540348 393835377 484720464 525113836 609809616 727080696 787670754 1050227672 1181506131 1454161392 1575341508 2100455344 2363012262 3150683016 4726024524 6301366032 9452049048 18904098096