Base | Representation |
---|---|
bin | 1000000111110… |
… | …01111101001100 |
3 | 11202012111110202 |
4 | 10003321331030 |
5 | 114420221214 |
6 | 10432153032 |
7 | 1455055364 |
oct | 403717514 |
9 | 152174422 |
10 | 68132684 |
11 | 35506104 |
12 | 1a998778 |
13 | 111668c9 |
14 | 90979a4 |
15 | 5eac6de |
hex | 40f9f4c |
68132684 has 6 divisors (see below), whose sum is σ = 119232204. Its totient is φ = 34066340.
The previous prime is 68132677. The next prime is 68132717. The reversal of 68132684 is 48623186.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8516582 + ... + 8516589.
It is an arithmetic number, because the mean of its divisors is an integer number (19872034).
Almost surely, 268132684 is an apocalyptic number.
It is an amenable number.
68132684 is a deficient number, since it is larger than the sum of its proper divisors (51099520).
68132684 is a wasteful number, since it uses less digits than its factorization.
68132684 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17033175 (or 17033173 counting only the distinct ones).
The product of its digits is 55296, while the sum is 38.
The square root of 68132684 is about 8254.2524797828. The cubic root of 68132684 is about 408.4308133600.
The spelling of 68132684 in words is "sixty-eight million, one hundred thirty-two thousand, six hundred eighty-four".
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