Base | Representation |
---|---|
bin | 1011011111111110… |
… | …0111101010100001 |
3 | 21222010120011210100 |
4 | 2313333213222201 |
5 | 22310222024230 |
6 | 1230151053013 |
7 | 136332166653 |
oct | 26777475241 |
9 | 7863504710 |
10 | 3086908065 |
11 | 134452a79a |
12 | 721971169 |
13 | 3a26c3027 |
14 | 213d8a6d3 |
15 | 13100e660 |
hex | b7fe7aa1 |
3086908065 has 24 divisors (see below), whose sum is σ = 5464487808. Its totient is φ = 1611321120.
The previous prime is 3086908063. The next prime is 3086908067. The reversal of 3086908065 is 5608096803.
It is an interprime number because it is at equal distance from previous prime (3086908063) and next prime (3086908067).
It is not a de Polignac number, because 3086908065 - 21 = 3086908063 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 3086908065.
It is not an unprimeable number, because it can be changed into a prime (3086908061) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727651 + ... + 731880.
It is an arithmetic number, because the mean of its divisors is an integer number (227686992).
Almost surely, 23086908065 is an apocalyptic number.
It is an amenable number.
3086908065 is a deficient number, since it is larger than the sum of its proper divisors (2377579743).
3086908065 is a wasteful number, since it uses less digits than its factorization.
3086908065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1459589 (or 1459586 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The square root of 3086908065 is about 55559.9501889626. The cubic root of 3086908065 is about 1456.0442215328.
The spelling of 3086908065 in words is "three billion, eighty-six million, nine hundred eight thousand, sixty-five".
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