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30182232808 = 2371341459111
BaseRepresentation
bin11100000111000000…
…000101001011101000
32212220110012021210101
4130013000011023220
5443303122422213
621510541555144
72115641513560
oct340700051350
985813167711
1030182232808
11118890a1262
125a23b75ab4
132b0006b370
141664723da0
15bb9b23bdd
hex7070052e8

30182232808 has 32 divisors (see below), whose sum is σ = 69651308160. Its totient is φ = 11940223680.

The previous prime is 30182232799. The next prime is 30182232893. The reversal of 30182232808 is 80823228103.

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 7 ways as a sum of consecutive naturals, for example, 20728828 + ... + 20730283.

It is an arithmetic number, because the mean of its divisors is an integer number (2176603380).

Almost surely, 230182232808 is an apocalyptic number.

It is an amenable number.

30182232808 is an abundant number, since it is smaller than the sum of its proper divisors (39469075352).

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

30182232808 is a wasteful number, since it uses less digits than its factorization.

30182232808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41459137 (or 41459133 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 30182232808 in words is "thirty billion, one hundred eighty-two million, two hundred thirty-two thousand, eight hundred eight".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 41459111 82918222 165836444 290213777 331672888 538968443 580427554 1077936886 1160855108 2155873772 2321710216 3772779101 4311747544 7545558202 15091116404 30182232808