Base | Representation |
---|---|
bin | 1010011000000101… |
… | …1011110101101100 |
3 | 21012010012200021210 |
4 | 2212001123311230 |
5 | 21201030102103 |
6 | 1140220354420 |
7 | 126011313204 |
oct | 24601336554 |
9 | 7163180253 |
10 | 2785394028 |
11 | 11aa31183a |
12 | 6589a5a10 |
13 | 3550b5061 |
14 | 1c5d01404 |
15 | 114801e03 |
hex | a605bd6c |
2785394028 has 12 divisors (see below), whose sum is σ = 6499252760. Its totient is φ = 928464672.
The previous prime is 2785393969. The next prime is 2785394057. The reversal of 2785394028 is 8204935872.
2785394028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116058073 + ... + 116058096.
Almost surely, 22785394028 is an apocalyptic number.
It is an amenable number.
2785394028 is an abundant number, since it is smaller than the sum of its proper divisors (3713858732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2785394028 is a wasteful number, since it uses less digits than its factorization.
2785394028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232116176 (or 232116174 counting only the distinct ones).
The product of its (nonzero) digits is 967680, while the sum is 48.
The square root of 2785394028 is about 52776.8323035781. The cubic root of 2785394028 is about 1407.0046952611.
The spelling of 2785394028 in words is "two billion, seven hundred eighty-five million, three hundred ninety-four thousand, twenty-eight".
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