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30332669208 = 2331367924551
BaseRepresentation
bin11100001111111101…
…111100110100011000
32220021221021020201220
4130033331330310120
5444110130403313
621533514212040
72122446301632
oct341775746430
986257236656
1030332669208
1111956001366
125a66424020
132b25290a9a
14167a6c3a52
15bc7e3c823
hex70ff7cd18

30332669208 has 32 divisors (see below), whose sum is σ = 75887228160. Its totient is φ = 10103482400.

The previous prime is 30332669207. The next prime is 30332669239. The reversal of 30332669208 is 80296623303.

It is a self number, because there is not a number n which added to its sum of digits gives 30332669208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30332669201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429468 + ... + 495083.

It is an arithmetic number, because the mean of its divisors is an integer number (2371475880).

Almost surely, 230332669208 is an apocalyptic number.

It is an amenable number.

30332669208 is an abundant number, since it is smaller than the sum of its proper divisors (45554558952).

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

30332669208 is a wasteful number, since it uses less digits than its factorization.

30332669208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925927 (or 925923 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The spelling of 30332669208 in words is "thirty billion, three hundred thirty-two million, six hundred sixty-nine thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 24 1367 2734 4101 5468 8202 10936 16404 32808 924551 1849102 2773653 3698204 5547306 7396408 11094612 22189224 1263861217 2527722434 3791583651 5055444868 7583167302 10110889736 15166334604 30332669208