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30453794332 = 22131091536801
BaseRepresentation
bin11100010111001100…
…000000011000011100
32220121101012001011121
4130113030000120130
5444332132404312
621553522300324
72125446660253
oct342714003034
986541161147
1030453794332
1111a08411475
125a9aab76a4
132b443bcb60
14168c81379a
15bd38b6707
hex71730061c

30453794332 has 24 divisors (see below), whose sum is σ = 57446402832. Its totient is φ = 14042688000.

The previous prime is 30453794323. The next prime is 30453794347. The reversal of 30453794332 is 23349735403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211669 + ... + 325132.

It is an arithmetic number, because the mean of its divisors is an integer number (2393600118).

Almost surely, 230453794332 is an apocalyptic number.

It is an amenable number.

30453794332 is a deficient number, since it is larger than the sum of its proper divisors (26992608500).

30453794332 is a wasteful number, since it uses less digits than its factorization.

30453794332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537909 (or 537907 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 43.

The spelling of 30453794332 in words is "thirty billion, four hundred fifty-three million, seven hundred ninety-four thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 1091 2182 4364 14183 28366 56732 536801 1073602 2147204 6978413 13956826 27913652 585649891 1171299782 2342599564 7613448583 15226897166 30453794332