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30156337184 = 252932496053
BaseRepresentation
bin11100000101011101…
…010011000000100000
32212211122110122200012
4130011131103000200
5443230010242214
621504214544052
72115205431251
oct340535230040
985748418605
1030156337184
1111875514516
125a17368028
132ac78a25cc
141661102b28
15bb770b03e
hex705753020

30156337184 has 24 divisors (see below), whose sum is σ = 61417542060. Its totient is φ = 14558231296.

The previous prime is 30156337171. The next prime is 30156337193. The reversal of 30156337184 is 48173365103.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28841549584 + 1314787600 = 169828^2 + 36260^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16247099 + ... + 16248954.

Almost surely, 230156337184 is an apocalyptic number.

It is an amenable number.

30156337184 is an abundant number, since it is smaller than the sum of its proper divisors (31261204876).

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

30156337184 is a wasteful number, since it uses less digits than its factorization.

30156337184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32496092 (or 32496084 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 30156337184 in words is "thirty billion, one hundred fifty-six million, three hundred thirty-seven thousand, one hundred eighty-four".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 32496053 64992106 129984212 259968424 519936848 942385537 1039873696 1884771074 3769542148 7539084296 15078168592 30156337184