Base | Representation |
---|---|
bin | 11100101100001101… |
… | …110101001000100010 |
3 | 2221111222001010110000 |
4 | 130230031311020202 |
5 | 1001042442002312 |
6 | 22052524120430 |
7 | 2140262505045 |
oct | 345415651042 |
9 | 87458033400 |
10 | 30806594082 |
11 | 12079579110 |
12 | 5b79096116 |
13 | 2b9c5164c4 |
14 | 16c360cc5c |
15 | c04854adc |
hex | 72c375222 |
30806594082 has 80 divisors (see below), whose sum is σ = 78579243072. Its totient is φ = 8929435680.
The previous prime is 30806594051. The next prime is 30806594107. The reversal of 30806594082 is 28049560803.
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 334833 + ... + 416804.
Almost surely, 230806594082 is an apocalyptic number.
30806594082 is an abundant number, since it is smaller than the sum of its proper divisors (47772648990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30806594082 is a wasteful number, since it uses less digits than its factorization.
30806594082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 751685 (or 751676 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 45.
The spelling of 30806594082 in words is "thirty billion, eight hundred six million, five hundred ninety-four thousand, eighty-two".
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