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30770564534 = 2413539106033
BaseRepresentation
bin11100101010000100…
…011000110110110110
32221102110020122012022
4130222010120312312
51001004231031114
622045155553142
72136344324453
oct345204306666
987373218168
1030770564534
11120601aa626
125b68bbb7b2
132b94c0cc48
1416bc91082a
15c015d948e
hex72a118db6

30770564534 has 16 divisors (see below), whose sum is σ = 47295405360. Its totient is φ = 15005648640.

The previous prime is 30770564501. The next prime is 30770564599. The reversal of 30770564534 is 43546507703.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 237182 + ... + 343214.

It is an arithmetic number, because the mean of its divisors is an integer number (2955962835).

Almost surely, 230770564534 is an apocalyptic number.

30770564534 is a deficient number, since it is larger than the sum of its proper divisors (16524840826).

30770564534 is a wasteful number, since it uses less digits than its factorization.

30770564534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109615.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 30770564534 in words is "thirty billion, seven hundred seventy million, five hundred sixty-four thousand, five hundred thirty-four".

Divisors: 1 2 41 82 3539 7078 106033 145099 212066 290198 4347353 8694706 375250787 750501574 15385282267 30770564534