Base | Representation |
---|---|
bin | 1011011111101111… |
… | …0000000110011010 |
3 | 21222001122122210221 |
4 | 2313323300012122 |
5 | 22304442102132 |
6 | 1230113230254 |
7 | 136320444430 |
oct | 26773600632 |
9 | 7861578727 |
10 | 3085894042 |
11 | 13439a7960 |
12 | 72156238a |
13 | 3a242960a |
14 | 213ba4d50 |
15 | 130dade97 |
hex | b7ef019a |
3085894042 has 16 divisors (see below), whose sum is σ = 5771022912. Its totient is φ = 1202296320.
The previous prime is 3085894037. The next prime is 3085894067. The reversal of 3085894042 is 2404985803.
It is a self number, because there is not a number n which added to its sum of digits gives 3085894042.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10018983 + ... + 10019290.
It is an arithmetic number, because the mean of its divisors is an integer number (360688932).
Almost surely, 23085894042 is an apocalyptic number.
3085894042 is a deficient number, since it is larger than the sum of its proper divisors (2685128870).
3085894042 is a wasteful number, since it uses less digits than its factorization.
3085894042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20038293.
The product of its (nonzero) digits is 276480, while the sum is 43.
The square root of 3085894042 is about 55550.8239542853. The cubic root of 3085894042 is about 1455.8847713649.
The spelling of 3085894042 in words is "three billion, eighty-five million, eight hundred ninety-four thousand, forty-two".
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