Base | Representation |
---|---|
bin | 1100110010110011… |
… | …11101110110010101 |
3 | 122201200122111222010 |
4 | 12121121331312111 |
5 | 103031341011102 |
6 | 3053323454433 |
7 | 332132613153 |
oct | 63131756625 |
9 | 18650574863 |
10 | 6868688277 |
11 | 2a05217190 |
12 | 13b8387419 |
13 | 85604b3b9 |
14 | 4923383d3 |
15 | 2a302bd6c |
hex | 19967dd95 |
6868688277 has 8 divisors (see below), whose sum is σ = 9990819360. Its totient is φ = 4162841360.
The previous prime is 6868688269. The next prime is 6868688287. The reversal of 6868688277 is 7728868686.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 6868688277 - 23 = 6868688269 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6868688207) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104071002 + ... + 104071067.
It is an arithmetic number, because the mean of its divisors is an integer number (1248852420).
Almost surely, 26868688277 is an apocalyptic number.
It is an amenable number.
6868688277 is a deficient number, since it is larger than the sum of its proper divisors (3122131083).
6868688277 is a wasteful number, since it uses less digits than its factorization.
6868688277 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 208142083.
The product of its digits is 86704128, while the sum is 66.
The square root of 6868688277 is about 82877.5498974240. The cubic root of 6868688277 is about 1900.8941568828.
The spelling of 6868688277 in words is "six billion, eight hundred sixty-eight million, six hundred eighty-eight thousand, two hundred seventy-seven".
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