Base | Representation |
---|---|
bin | 1011001101011000… |
… | …0000011100101001 |
3 | 21202200202111001000 |
4 | 2303112000130221 |
5 | 22130234000130 |
6 | 1214322545213 |
7 | 134364101664 |
oct | 26326003451 |
9 | 7680674030 |
10 | 3008890665 |
11 | 1304493100 |
12 | 6bb808209 |
13 | 38c4a81a1 |
14 | 20787c6db |
15 | 12924d260 |
hex | b3580729 |
3008890665 has 48 divisors (see below), whose sum is σ = 5879664000. Its totient is φ = 1458848160.
The previous prime is 3008890607. The next prime is 3008890669. The reversal of 3008890665 is 5660988003.
It is not a de Polignac number, because 3008890665 - 216 = 3008825129 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 3008890665.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3008890669) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75765 + ... + 108434.
It is an arithmetic number, because the mean of its divisors is an integer number (122493000).
Almost surely, 23008890665 is an apocalyptic number.
It is an amenable number.
3008890665 is a deficient number, since it is larger than the sum of its proper divisors (2870773335).
3008890665 is a wasteful number, since it uses less digits than its factorization.
3008890665 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184235 (or 184218 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The square root of 3008890665 is about 54853.3560048973. The cubic root of 3008890665 is about 1443.6728938413.
The spelling of 3008890665 in words is "three billion, eight million, eight hundred ninety thousand, six hundred sixty-five".
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