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30419097156 = 2233760796619
BaseRepresentation
bin11100010101000111…
…101001011001000100
32220111221220020121000
4130111013221121010
5444244242102111
621550242453300
72124546026310
oct342507513104
986457806530
1030419097156
111199a872a18
125a8b364230
132b3a161b96
141687d80b40
15bd0810c56
hex7151e9644

30419097156 has 96 divisors (see below), whose sum is σ = 90159104000. Its totient is φ = 8688428064.

The previous prime is 30419097139. The next prime is 30419097179. The reversal of 30419097156 is 65179091403.

30419097156 is a `hidden beast` number, since 304 + 190 + 9 + 7 + 156 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4592415 + ... + 4599033.

Almost surely, 230419097156 is an apocalyptic number.

30419097156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30419097156 is an abundant number, since it is smaller than the sum of its proper divisors (59740006844).

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

30419097156 is a wasteful number, since it uses less digits than its factorization.

30419097156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12718 (or 12710 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The spelling of 30419097156 in words is "thirty billion, four hundred nineteen million, ninety-seven thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 6079 6619 12158 13238 18237 19857 24316 26476 36474 39714 42553 46333 54711 59571 72948 79428 85106 92666 109422 119142 127659 138999 164133 170212 178713 185332 218844 238284 255318 277998 328266 357426 382977 416997 510636 555996 656532 714852 765954 833994 1148931 1250991 1531908 1667988 2297862 2501982 4595724 5003964 40236901 80473802 120710703 160947604 241421406 281658307 362132109 482842812 563316614 724264218 844974921 1086396327 1126633228 1448528436 1689949842 2172792654 2534924763 3379899684 4345585308 5069849526 7604774289 10139699052 15209548578 30419097156