Base | Representation |
---|---|
bin | 1100110100010000… |
… | …00001010001111101 |
3 | 122202112100212120102 |
4 | 12122020001101331 |
5 | 103042433322312 |
6 | 3054434330445 |
7 | 332340334400 |
oct | 63210012175 |
9 | 18675325512 |
10 | 6880760957 |
11 | 2a11012604 |
12 | 1400429a25 |
13 | 8586b74b5 |
14 | 493b9bd37 |
15 | 2a4113ec2 |
hex | 19a20147d |
6880760957 has 6 divisors (see below), whose sum is σ = 8004150558. Its totient is φ = 5897795064.
The previous prime is 6880760933. The next prime is 6880760959. The reversal of 6880760957 is 7590670886.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 6477996196 + 402764761 = 80486^2 + 20069^2 .
It is not a de Polignac number, because 6880760957 - 28 = 6880760701 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6880760959) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70211798 + ... + 70211895.
It is an arithmetic number, because the mean of its divisors is an integer number (1334025093).
Almost surely, 26880760957 is an apocalyptic number.
It is an amenable number.
6880760957 is a deficient number, since it is larger than the sum of its proper divisors (1123389601).
6880760957 is a wasteful number, since it uses less digits than its factorization.
6880760957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140423707 (or 140423700 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 56.
The square root of 6880760957 is about 82950.3523621208. The cubic root of 6880760957 is about 1902.0072007793.
The spelling of 6880760957 in words is "six billion, eight hundred eighty million, seven hundred sixty thousand, nine hundred fifty-seven".
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