Base | Representation |
---|---|
bin | 110010000111111000000… |
… | …0110000010000111110110 |
3 | 220101120100112201222222021 |
4 | 1210033300012002013312 |
5 | 1400331341314021021 |
6 | 22352410544223354 |
7 | 1310463250465051 |
oct | 144176006020766 |
9 | 26346315658867 |
10 | 6888860688886 |
11 | 22166052a2a00 |
12 | 93313560ab5a |
13 | 3ac803095947 |
14 | 19b5cb9dda98 |
15 | be2dd5a7c41 |
hex | 643f01821f6 |
6888860688886 has 48 divisors (see below), whose sum is σ = 11486861056944. Its totient is φ = 3095996904000.
The previous prime is 6888860688869. The next prime is 6888860688929.
It is a happy number.
6888860688886 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 6888860688797 and 6888860688806.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 7123201 + ... + 8032291.
It is an arithmetic number, because the mean of its divisors is an integer number (239309605353).
Almost surely, 26888860688886 is an apocalyptic number.
6888860688886 is a deficient number, since it is larger than the sum of its proper divisors (4598000368058).
6888860688886 is a wasteful number, since it uses less digits than its factorization.
6888860688886 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 909469 (or 909458 counting only the distinct ones).
The product of its (nonzero) digits is 21743271936, while the sum is 88.
The spelling of 6888860688886 in words is "six trillion, eight hundred eighty-eight billion, eight hundred sixty million, six hundred eighty-eight thousand, eight hundred eighty-six".
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