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30469054932 = 223494040293
BaseRepresentation
bin11100011000000110…
…001110000111010100
32220122102220100210000
4130120012032013110
5444400034224212
621555225331300
72126023456641
oct343006160724
986572810700
1030469054932
1111a15a94a38
125aa4036b30
132b47603cb4
141690866dc8
15bd4dcd1dc
hex71818e1d4

30469054932 has 30 divisors (see below), whose sum is σ = 79652129018. Its totient is φ = 10156351536.

The previous prime is 30469054919. The next prime is 30469054981. The reversal of 30469054932 is 23945096403.

30469054932 is a `hidden beast` number, since 30 + 46 + 9 + 0 + 549 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 24988021776 + 5481033156 = 158076^2 + 74034^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 47019823 + ... + 47020470.

Almost surely, 230469054932 is an apocalyptic number.

It is an amenable number.

30469054932 is an abundant number, since it is smaller than the sum of its proper divisors (49183074086).

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

30469054932 is a wasteful number, since it uses less digits than its factorization.

30469054932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94040309 (or 94040298 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 30469054932 in words is "thirty billion, four hundred sixty-nine million, fifty-four thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 94040293 188080586 282120879 376161172 564241758 846362637 1128483516 1692725274 2539087911 3385450548 5078175822 7617263733 10156351644 15234527466 30469054932