Base | Representation |
---|---|
bin | 1010101100010000… |
… | …1110111110111010 |
3 | 21102000102210220110 |
4 | 2223010032332322 |
5 | 21334210421012 |
6 | 1152442205150 |
7 | 131056500261 |
oct | 25304167672 |
9 | 7360383813 |
10 | 2870013882 |
11 | 12430589aa |
12 | 6811b37b6 |
13 | 3697a2188 |
14 | 1d324b5d8 |
15 | 11be6973c |
hex | ab10efba |
2870013882 has 32 divisors (see below), whose sum is σ = 6082776000. Its totient is φ = 899641088.
The previous prime is 2870013869. The next prime is 2870013917. The reversal of 2870013882 is 2883100782.
It is a self number, because there is not a number n which added to its sum of digits gives 2870013882.
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, 117244 + ... + 139592.
It is an arithmetic number, because the mean of its divisors is an integer number (190086750).
Almost surely, 22870013882 is an apocalyptic number.
2870013882 is an abundant number, since it is smaller than the sum of its proper divisors (3212762118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2870013882 is a wasteful number, since it uses less digits than its factorization.
2870013882 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23630.
The product of its (nonzero) digits is 43008, while the sum is 39.
The square root of 2870013882 is about 53572.5105067888. The cubic root of 2870013882 is about 1421.1109935995.
The spelling of 2870013882 in words is "two billion, eight hundred seventy million, thirteen thousand, eight hundred eighty-two".
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