Base | Representation |
---|---|
bin | 1010101011000010… |
… | …0110011010010000 |
3 | 21101122202022122201 |
4 | 2222300212122100 |
5 | 21331401220320 |
6 | 1152140012544 |
7 | 130664652544 |
oct | 25260463220 |
9 | 7348668581 |
10 | 2864866960 |
11 | 1240162a4a |
12 | 67b531154 |
13 | 3686bc567 |
14 | 1d26aba24 |
15 | 11b79e70a |
hex | aac26690 |
2864866960 has 40 divisors (see below), whose sum is σ = 6684913656. Its totient is φ = 1141800960.
The previous prime is 2864866957. The next prime is 2864866997. The reversal of 2864866960 is 696684682.
It can be written as a sum of positive squares in 4 ways, for example, as 611276176 + 2253590784 = 24724^2 + 47472^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42481 + ... + 86800.
Almost surely, 22864866960 is an apocalyptic number.
2864866960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2864866960 is an abundant number, since it is smaller than the sum of its proper divisors (3820046696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2864866960 is a wasteful number, since it uses less digits than its factorization.
2864866960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129571 (or 129565 counting only the distinct ones).
The product of its (nonzero) digits is 5971968, while the sum is 55.
The square root of 2864866960 is about 53524.4519822483. The cubic root of 2864866960 is about 1420.2609716739.
The spelling of 2864866960 in words is "two billion, eight hundred sixty-four million, eight hundred sixty-six thousand, nine hundred sixty".
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