Base | Representation |
---|---|
bin | 1000000111011… |
… | …00010110000100 |
3 | 11202002122222212 |
4 | 10003230112010 |
5 | 114411430212 |
6 | 10431042552 |
7 | 1454434010 |
oct | 403542604 |
9 | 152078885 |
10 | 68076932 |
11 | 35478230 |
12 | 1a970458 |
13 | 11147411 |
14 | 9081540 |
15 | 5e9ae22 |
hex | 40ec584 |
68076932 has 48 divisors (see below), whose sum is σ = 150377472. Its totient is φ = 26194080.
The previous prime is 68076919. The next prime is 68076947. The reversal of 68076932 is 23967086.
It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.
It is a self number, because there is not a number n which added to its sum of digits gives 68076932.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24233 + ... + 26895.
It is an arithmetic number, because the mean of its divisors is an integer number (3132864).
Almost surely, 268076932 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 68076932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75188736).
68076932 is an abundant number, since it is smaller than the sum of its proper divisors (82300540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68076932 is a wasteful number, since it uses less digits than its factorization.
68076932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2768 (or 2766 counting only the distinct ones).
The product of its (nonzero) digits is 108864, while the sum is 41.
The square root of 68076932 is about 8250.8746203054. The cubic root of 68076932 is about 408.3193785966.
The spelling of 68076932 in words is "sixty-eight million, seventy-six thousand, nine hundred thirty-two".
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