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30804410682 = 2322959012281
BaseRepresentation
bin11100101100000101…
…100000000100111010
32221111210221012101100
4130230011200010322
51001041412120212
622052405232230
72140235112333
oct345405400472
987453835340
1030804410682
1112078317751
125b78402676
132b9bc30756
1416c320128a
15c04572bdc
hex72c16013a

30804410682 has 24 divisors (see below), whose sum is σ = 69044369940. Its totient is φ = 9914063040.

The previous prime is 30804410657. The next prime is 30804410719. The reversal of 30804410682 is 28601440803.

It can be written as a sum of positive squares in 2 ways, for example, as 27605490201 + 3198920481 = 166149^2 + 56559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29505619 + ... + 29506662.

Almost surely, 230804410682 is an apocalyptic number.

30804410682 is an abundant number, since it is smaller than the sum of its proper divisors (38239959258).

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

30804410682 is a wasteful number, since it uses less digits than its factorization.

30804410682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59012318 (or 59012315 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 30804410682 in words is "thirty billion, eight hundred four million, four hundred ten thousand, six hundred eighty-two".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 522 59012281 118024562 177036843 354073686 531110529 1062221058 1711356149 3422712298 5134068447 10268136894 15402205341 30804410682