Base | Representation |
---|---|
bin | 10011010000011000… |
… | …011001010101010010 |
3 | 1222100221101211111020 |
4 | 103100120121111102 |
5 | 314321014102310 |
6 | 13255352500310 |
7 | 1331240315454 |
oct | 232030312522 |
9 | 58327354436 |
10 | 20675925330 |
11 | 88500257a5 |
12 | 40103aa696 |
13 | 1c46738058 |
14 | 1001d942d4 |
15 | 810285170 |
hex | 4d0619552 |
20675925330 has 32 divisors (see below), whose sum is σ = 49635077184. Its totient is φ = 5512151616.
The previous prime is 20675925299. The next prime is 20675925349. The reversal of 20675925330 is 3352957602.
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, 31104 + ... + 205716.
It is an arithmetic number, because the mean of its divisors is an integer number (1551096162).
Almost surely, 220675925330 is an apocalyptic number.
20675925330 is an abundant number, since it is smaller than the sum of its proper divisors (28959151854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20675925330 is a wasteful number, since it uses less digits than its factorization.
20675925330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178570.
The product of its (nonzero) digits is 340200, while the sum is 42.
The spelling of 20675925330 in words is "twenty billion, six hundred seventy-five million, nine hundred twenty-five thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.116 sec. • engine limits •