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30164237564 = 2219133942007
BaseRepresentation
bin11100000101111011…
…011011110011111100
32212212012100000221212
4130011323123303330
5443234021100224
621505100143552
72115332534366
oct340573336374
985765300855
1030164237564
1111879a2015a
125a19b37bb8
132ac940a5a6
14166219bd36
15bb826bd0e
hex705edbcfc

30164237564 has 12 divisors (see below), whose sum is σ = 52815023184. Its totient is φ = 15074230944.

The previous prime is 30164237563. The next prime is 30164237599. The reversal of 30164237564 is 46573246103.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30164237563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963352 + ... + 1978655.

It is an arithmetic number, because the mean of its divisors is an integer number (4401251932).

Almost surely, 230164237564 is an apocalyptic number.

It is an amenable number.

30164237564 is a deficient number, since it is larger than the sum of its proper divisors (22650785620).

30164237564 is a wasteful number, since it uses less digits than its factorization.

30164237564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943924 (or 3943922 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 41.

The spelling of 30164237564 in words is "thirty billion, one hundred sixty-four million, two hundred thirty-seven thousand, five hundred sixty-four".

Divisors: 1 2 4 1913 3826 7652 3942007 7884014 15768028 7541059391 15082118782 30164237564