Base | Representation |
---|---|
bin | 11100100010000100… |
… | …100101000110101010 |
3 | 2221002002210012220021 |
4 | 130202010211012222 |
5 | 1000220404200340 |
6 | 22024004151054 |
7 | 2133125035414 |
oct | 344204450652 |
9 | 87062705807 |
10 | 30636396970 |
11 | 11aa14a1543 |
12 | 5b3009848a |
13 | 2b7319555a |
14 | 16a8b879b4 |
15 | be4935e4a |
hex | 7221251aa |
30636396970 has 32 divisors (see below), whose sum is σ = 56935872000. Its totient is φ = 11856861120.
The previous prime is 30636396953. The next prime is 30636396977. The reversal of 30636396970 is 7969363603.
It is not an unprimeable number, because it can be changed into a prime (30636396977) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2912781 + ... + 2923279.
It is an arithmetic number, because the mean of its divisors is an integer number (1779246000).
Almost surely, 230636396970 is an apocalyptic number.
30636396970 is a deficient number, since it is larger than the sum of its proper divisors (26299475030).
30636396970 is a wasteful number, since it uses less digits than its factorization.
30636396970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19950.
The product of its (nonzero) digits is 3306744, while the sum is 52.
The spelling of 30636396970 in words is "thirty billion, six hundred thirty-six million, three hundred ninety-six thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •