Base | Representation |
---|---|
bin | 1100011011001010… |
… | …11011011111001100 |
3 | 122012212110201212100 |
4 | 12031211123133030 |
5 | 102130103213133 |
6 | 3021521035100 |
7 | 324204116100 |
oct | 61545333714 |
9 | 18185421770 |
10 | 6670366668 |
11 | 2913280229 |
12 | 1361a85a90 |
13 | 823c31034 |
14 | 473c71900 |
15 | 290904e13 |
hex | 18d95b7cc |
6670366668 has 54 divisors (see below), whose sum is σ = 19614059556. Its totient is φ = 1905818544.
The previous prime is 6670366657. The next prime is 6670366669. The reversal of 6670366668 is 8666630766.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (6670366669) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1888930 + ... + 1892457.
Almost surely, 26670366668 is an apocalyptic number.
It is an amenable number.
6670366668 is an abundant number, since it is smaller than the sum of its proper divisors (12943692888).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6670366668 is a wasteful number, since it uses less digits than its factorization.
6670366668 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3781411 (or 3781399 counting only the distinct ones).
The product of its (nonzero) digits is 7838208, while the sum is 54.
The square root of 6670366668 is about 81672.3127381611. The cubic root of 6670366668 is about 1882.4201768241.
The spelling of 6670366668 in words is "six billion, six hundred seventy million, three hundred sixty-six thousand, six hundred sixty-eight".
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