Base | Representation |
---|---|
bin | 1010101010110101… |
… | …0011101110110010 |
3 | 21101121010110220220 |
4 | 2222231103232302 |
5 | 21331141112033 |
6 | 1152105313510 |
7 | 130654426641 |
oct | 25255235662 |
9 | 7347113826 |
10 | 2864004018 |
11 | 123a723677 |
12 | 67b195896 |
13 | 368479845 |
14 | 1d2525358 |
15 | 11b67dbb3 |
hex | aab53bb2 |
2864004018 has 32 divisors (see below), whose sum is σ = 5887762560. Its totient is φ = 928085760.
The previous prime is 2864003971. The next prime is 2864004023. The reversal of 2864004018 is 8104004682.
It is a self number, because there is not a number n which added to its sum of digits gives 2864004018.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297403 + ... + 306881.
It is an arithmetic number, because the mean of its divisors is an integer number (183992580).
Almost surely, 22864004018 is an apocalyptic number.
2864004018 is an abundant number, since it is smaller than the sum of its proper divisors (3023758542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2864004018 is a wasteful number, since it uses less digits than its factorization.
2864004018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10882.
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 2864004018 is about 53516.3901809530. The cubic root of 2864004018 is about 1420.1183558692.
The spelling of 2864004018 in words is "two billion, eight hundred sixty-four million, four thousand, eighteen".
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