Base | Representation |
---|---|
bin | 1010100000001000… |
… | …10111010111110101 |
3 | 112112221102202022021 |
4 | 11100010113113311 |
5 | 43021400221020 |
6 | 2331252033141 |
7 | 256502444005 |
oct | 52004272765 |
9 | 15487382267 |
10 | 5638288885 |
11 | 2433737989 |
12 | 11143027b1 |
13 | 6bb172218 |
14 | 3b6b74005 |
15 | 22eed91aa |
hex | 1501175f5 |
5638288885 has 32 divisors (see below), whose sum is σ = 7138886400. Its totient is φ = 4266662400.
The previous prime is 5638288861. The next prime is 5638288891. The reversal of 5638288885 is 5888828365.
It is not a de Polignac number, because 5638288885 - 211 = 5638286837 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4814350 + ... + 4815520.
It is an arithmetic number, because the mean of its divisors is an integer number (223090200).
Almost surely, 25638288885 is an apocalyptic number.
It is an amenable number.
5638288885 is a deficient number, since it is larger than the sum of its proper divisors (1500597515).
5638288885 is a wasteful number, since it uses less digits than its factorization.
5638288885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1629.
The product of its digits is 29491200, while the sum is 61.
The square root of 5638288885 is about 75088.5403040970. The cubic root of 5638288885 is about 1779.8460588369.
The spelling of 5638288885 in words is "five billion, six hundred thirty-eight million, two hundred eighty-eight thousand, eight hundred eighty-five".
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