Base | Representation |
---|---|
bin | 11100000010111111… |
… | …111001000011011000 |
3 | 2212201202211021120220 |
4 | 130002333321003120 |
5 | 443133424334024 |
6 | 21500142320040 |
7 | 2114164623222 |
oct | 340277710330 |
9 | 85652737526 |
10 | 30115074264 |
11 | 118541a1030 |
12 | 5a05589020 |
13 | 2abc185c92 |
14 | 1659841412 |
15 | bb3ca9e79 |
hex | 702ff90d8 |
30115074264 has 64 divisors (see below), whose sum is σ = 82170253440. Its totient is φ = 9121532160.
The previous prime is 30115074259. The next prime is 30115074277. The reversal of 30115074264 is 46247051103.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566724 + ... + 617580.
It is an arithmetic number, because the mean of its divisors is an integer number (1283910210).
Almost surely, 230115074264 is an apocalyptic number.
It is an amenable number.
30115074264 is an abundant number, since it is smaller than the sum of its proper divisors (52055179176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30115074264 is a wasteful number, since it uses less digits than its factorization.
30115074264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53120 (or 53116 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 33.
The spelling of 30115074264 in words is "thirty billion, one hundred fifteen million, seventy-four thousand, two hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •