Base | Representation |
---|---|
bin | 1000001101011… |
… | …11111000111110 |
3 | 11210121100200211 |
4 | 10012233320332 |
5 | 120113043021 |
6 | 10500143034 |
7 | 1464311110 |
oct | 406577076 |
9 | 153540624 |
10 | 68877886 |
11 | 35974a80 |
12 | 1b097a7a |
13 | 11367b5c |
14 | 920d3b0 |
15 | 60a83e1 |
hex | 41afe3e |
68877886 has 16 divisors (see below), whose sum is σ = 128810880. Its totient is φ = 26835480.
The previous prime is 68877833. The next prime is 68877917.
68877886 is nontrivially palindromic in base 10.
It is a self number, because there is not a number n which added to its sum of digits gives 68877886.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223476 + ... + 223783.
It is an arithmetic number, because the mean of its divisors is an integer number (8050680).
Almost surely, 268877886 is an apocalyptic number.
68877886 is a deficient number, since it is larger than the sum of its proper divisors (59932994).
68877886 is a wasteful number, since it uses less digits than its factorization.
68877886 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 447279.
The product of its digits is 7225344, while the sum is 58.
The square root of 68877886 is about 8299.2702088798. The cubic root of 68877886 is about 409.9144894047.
The spelling of 68877886 in words is "sixty-eight million, eight hundred seventy-seven thousand, eight hundred eighty-six".
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