Base | Representation |
---|---|
bin | 10000001000011010… |
… | …11000010000001100 |
3 | 211100120100120001212 |
4 | 20010031120100030 |
5 | 120214100110133 |
6 | 3551213353552 |
7 | 424421315600 |
oct | 100415302014 |
9 | 24316316055 |
10 | 8660550668 |
11 | 37447229a0 |
12 | 18184988b8 |
13 | a8034c4c3 |
14 | 5c22d3500 |
15 | 35a4c9148 |
hex | 20435840c |
8660550668 has 72 divisors (see below), whose sum is σ = 19281084480. Its totient is φ = 3365836320.
The previous prime is 8660550667. The next prime is 8660550697.
8660550668 is nontrivially palindromic in base 10.
It is not an unprimeable number, because it can be changed into a prime (8660550667) 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, 898571 + ... + 908157.
It is an arithmetic number, because the mean of its divisors is an integer number (267792840).
Almost surely, 28660550668 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8660550668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9640542240).
8660550668 is an abundant number, since it is smaller than the sum of its proper divisors (10620533812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8660550668 is a wasteful number, since it uses less digits than its factorization.
8660550668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10035 (or 10026 counting only the distinct ones).
The product of its (nonzero) digits is 2073600, while the sum is 50.
The square root of 8660550668 is about 93062.0796457934. The cubic root of 8660550668 is about 2053.5967528210.
The spelling of 8660550668 in words is "eight billion, six hundred sixty million, five hundred fifty thousand, six hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •