Base | Representation |
---|---|
bin | 10011010011110100… |
… | …110011011101011000 |
3 | 1222111222010021221212 |
4 | 103103310303131120 |
5 | 314430312012044 |
6 | 13305215122252 |
7 | 1332541401455 |
oct | 232364633530 |
9 | 58458107855 |
10 | 20733704024 |
11 | 887a6a9790 |
12 | 4027813388 |
13 | 1c556b7c27 |
14 | 100991482c |
15 | 815399a9e |
hex | 4d3d33758 |
20733704024 has 64 divisors (see below), whose sum is σ = 43034112000. Its totient is φ = 9286704000.
The previous prime is 20733704011. The next prime is 20733704051. The reversal of 20733704024 is 42040733702.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1658999 + ... + 1671449.
It is an arithmetic number, because the mean of its divisors is an integer number (672408000).
Almost surely, 220733704024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20733704024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21517056000).
20733704024 is an abundant number, since it is smaller than the sum of its proper divisors (22300407976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20733704024 is a wasteful number, since it uses less digits than its factorization.
20733704024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12744 (or 12740 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 32.
The spelling of 20733704024 in words is "twenty billion, seven hundred thirty-three million, seven hundred four thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •