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30983493160 = 2352671289999
BaseRepresentation
bin11100110110110000…
…101001011000101000
32221222021220112100201
4130312300221120220
51001423233240120
622122243441544
72144541226564
oct346660513050
987867815321
1030983493160
111215a412aa4
1260083862b4
132bca072b09
1416dccda6a4
15c1514940a
hex736c29628

30983493160 has 32 divisors (see below), whose sum is σ = 69739200000. Its totient is φ = 12388714560.

The previous prime is 30983493127. The next prime is 30983493209. The reversal of 30983493160 is 6139438903.

It is a self number, because there is not a number n which added to its sum of digits gives 30983493160.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38160 + ... + 251839.

It is an arithmetic number, because the mean of its divisors is an integer number (2179350000).

Almost surely, 230983493160 is an apocalyptic number.

It is an amenable number.

30983493160 is an abundant number, since it is smaller than the sum of its proper divisors (38755706840).

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

30983493160 is a wasteful number, since it uses less digits than its factorization.

30983493160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292681 (or 292677 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The spelling of 30983493160 in words is "thirty billion, nine hundred eighty-three million, four hundred ninety-three thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 2671 5342 10684 13355 21368 26710 53420 106840 289999 579998 1159996 1449995 2319992 2899990 5799980 11599960 774587329 1549174658 3098349316 3872936645 6196698632 7745873290 15491746580 30983493160