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30334220392 = 237541682507
BaseRepresentation
bin11100010000000011…
…110111100001101000
32220022001012001120011
4130100003313201220
5444111030023032
621534011341304
72122465422220
oct342003674150
986261161504
1030334220392
1111956970833
125a66a51834
132b256b4b48
14167a9a9080
15bc8147247
hex7100f7868

30334220392 has 16 divisors (see below), whose sum is σ = 65001900960. Its totient is φ = 13000380144.

The previous prime is 30334220377. The next prime is 30334220401. The reversal of 30334220392 is 29302243303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270841198 + ... + 270841309.

It is an arithmetic number, because the mean of its divisors is an integer number (4062618810).

Almost surely, 230334220392 is an apocalyptic number.

It is an amenable number.

30334220392 is an abundant number, since it is smaller than the sum of its proper divisors (34667680568).

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

30334220392 is a wasteful number, since it uses less digits than its factorization.

30334220392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541682520 (or 541682516 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 30334220392 its reverse (29302243303), we get a palindrome (59636463695).

The spelling of 30334220392 in words is "thirty billion, three hundred thirty-four million, two hundred twenty thousand, three hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 541682507 1083365014 2166730028 3791777549 4333460056 7583555098 15167110196 30334220392