Base | Representation |
---|---|
bin | 10010101000110001… |
… | …001011001011010100 |
3 | 1220122121212000020212 |
4 | 102220301023023110 |
5 | 311440400113213 |
6 | 13105412144552 |
7 | 1305620342462 |
oct | 225061131324 |
9 | 56577760225 |
10 | 20011332308 |
11 | 853996a170 |
12 | 3a65908158 |
13 | 1b6bb44a46 |
14 | d7b9d5832 |
15 | 7c1c589a8 |
hex | 4a8c4b2d4 |
20011332308 has 48 divisors (see below), whose sum is σ = 38978755200. Its totient is φ = 8912611200.
The previous prime is 20011332301. The next prime is 20011332331. The reversal of 20011332308 is 80323311002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20011332301) 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, 691718 + ... + 720066.
It is an arithmetic number, because the mean of its divisors is an integer number (812057400).
Almost surely, 220011332308 is an apocalyptic number.
It is an amenable number.
20011332308 is a deficient number, since it is larger than the sum of its proper divisors (18967422892).
20011332308 is a wasteful number, since it uses less digits than its factorization.
20011332308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28688 (or 28686 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The spelling of 20011332308 in words is "twenty billion, eleven million, three hundred thirty-two thousand, three hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •