Base | Representation |
---|---|
bin | 1000000111100… |
… | …11110111101100 |
3 | 11202011020021111 |
4 | 10003303313230 |
5 | 114413422011 |
6 | 10431441404 |
7 | 1454622613 |
oct | 403636754 |
9 | 152136244 |
10 | 68107756 |
11 | 35499402 |
12 | 1a986264 |
13 | 11158462 |
14 | 908c87a |
15 | 5ea5121 |
hex | 40f3dec |
68107756 has 24 divisors (see below), whose sum is σ = 121945824. Its totient is φ = 33271680.
The previous prime is 68107727. The next prime is 68107783. The reversal of 68107756 is 65770186.
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, 65416 + ... + 66448.
It is an arithmetic number, because the mean of its divisors is an integer number (5081076).
Almost surely, 268107756 is an apocalyptic number.
It is an amenable number.
68107756 is a deficient number, since it is larger than the sum of its proper divisors (53838068).
68107756 is a wasteful number, since it uses less digits than its factorization.
68107756 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1401 (or 1399 counting only the distinct ones).
The product of its (nonzero) digits is 70560, while the sum is 40.
The square root of 68107756 is about 8252.7423320979. The cubic root of 68107756 is about 408.3809958340.
The spelling of 68107756 in words is "sixty-eight million, one hundred seven thousand, seven hundred fifty-six".
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