Base | Representation |
---|---|
bin | 1000001011111… |
… | …11101111100100 |
3 | 11210020100011202 |
4 | 10011333233210 |
5 | 120040240201 |
6 | 10452022032 |
7 | 1462530131 |
oct | 405775744 |
9 | 153210152 |
10 | 68680676 |
11 | 3584a899 |
12 | 1b001918 |
13 | 112c916c |
14 | 919b588 |
15 | 6069c6b |
hex | 417fbe4 |
68680676 has 12 divisors (see below), whose sum is σ = 120263472. Its totient is φ = 34319688.
The previous prime is 68680657. The next prime is 68680681. The reversal of 68680676 is 67608686.
It is a self number, because there is not a number n which added to its sum of digits gives 68680676.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4211 + ... + 12453.
It is an arithmetic number, because the mean of its divisors is an integer number (10021956).
Almost surely, 268680676 is an apocalyptic number.
It is an amenable number.
68680676 is a deficient number, since it is larger than the sum of its proper divisors (51582796).
68680676 is a wasteful number, since it uses less digits than its factorization.
68680676 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10330 (or 10328 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 47.
The square root of 68680676 is about 8287.3805270423. The cubic root of 68680676 is about 409.5228953502.
The spelling of 68680676 in words is "sixty-eight million, six hundred eighty thousand, six hundred seventy-six".
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