Base | Representation |
---|---|
bin | 10011001000110011… |
… | …010101101110001100 |
3 | 1222001002010201010111 |
4 | 103020303111232030 |
5 | 314040441130300 |
6 | 13235011245404 |
7 | 1325134445323 |
oct | 231063255614 |
9 | 58032121114 |
10 | 20548770700 |
11 | 8795277627 |
12 | 3b958a9864 |
13 | 1c262a7723 |
14 | dcd1350ba |
15 | 8040199ba |
hex | 4c8cd5b8c |
20548770700 has 36 divisors (see below), whose sum is σ = 46128453840. Its totient is φ = 7936075840.
The previous prime is 20548770643. The next prime is 20548770707. The reversal of 20548770700 is 707784502.
It is not an unprimeable number, because it can be changed into a prime (20548770707) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3539992 + ... + 3545791.
It is an arithmetic number, because the mean of its divisors is an integer number (1281345940).
Almost surely, 220548770700 is an apocalyptic number.
20548770700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20548770700 is an abundant number, since it is smaller than the sum of its proper divisors (25579683140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20548770700 is a wasteful number, since it uses less digits than its factorization.
20548770700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7085826 (or 7085819 counting only the distinct ones).
The product of its (nonzero) digits is 109760, while the sum is 40.
The spelling of 20548770700 in words is "twenty billion, five hundred forty-eight million, seven hundred seventy thousand, seven hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •