Base | Representation |
---|---|
bin | 1010100100111000… |
… | …1111001110001000 |
3 | 21022212020022011011 |
4 | 2221032033032020 |
5 | 21303301104424 |
6 | 1145415213304 |
7 | 130232540413 |
oct | 25116171610 |
9 | 7285208134 |
10 | 2839081864 |
11 | 1227651253 |
12 | 672977234 |
13 | 363261bc8 |
14 | 1cd0b8b7a |
15 | 1193a9694 |
hex | a938f388 |
2839081864 has 16 divisors (see below), whose sum is σ = 5326225920. Its totient is φ = 1418754960.
The previous prime is 2839081849. The next prime is 2839081867. The reversal of 2839081864 is 4681809382.
It is not an unprimeable number, because it can be changed into a prime (2839081867) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82752 + ... + 111919.
It is an arithmetic number, because the mean of its divisors is an integer number (332889120).
Almost surely, 22839081864 is an apocalyptic number.
It is an amenable number.
2839081864 is a deficient number, since it is larger than the sum of its proper divisors (2487144056).
2839081864 is a wasteful number, since it uses less digits than its factorization.
2839081864 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196500 (or 196496 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 49.
The square root of 2839081864 is about 53283.0354240447. The cubic root of 2839081864 is about 1415.9871270921.
The spelling of 2839081864 in words is "two billion, eight hundred thirty-nine million, eighty-one thousand, eight hundred sixty-four".
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