Base | Representation |
---|---|
bin | 1000001100101… |
… | …11001011001100 |
3 | 11210102012211102 |
4 | 10012113023030 |
5 | 120101323102 |
6 | 10454042232 |
7 | 1463410010 |
oct | 406271314 |
9 | 153365742 |
10 | 68776652 |
11 | 35905a0a |
12 | 1b049378 |
13 | 11330a59 |
14 | 91c4540 |
15 | 6088402 |
hex | 41972cc |
68776652 has 24 divisors (see below), whose sum is σ = 137733120. Its totient is φ = 29437200.
The previous prime is 68776649. The next prime is 68776663. The reversal of 68776652 is 25667786.
It is a junction number, because it is equal to n+sod(n) for n = 68776597 and 68776606.
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, 34277 + ... + 36227.
It is an arithmetic number, because the mean of its divisors is an integer number (5738880).
Almost surely, 268776652 is an apocalyptic number.
It is an amenable number.
68776652 is an abundant number, since it is smaller than the sum of its proper divisors (68956468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68776652 is a wasteful number, since it uses less digits than its factorization.
68776652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3221 (or 3219 counting only the distinct ones).
The product of its digits is 846720, while the sum is 47.
The square root of 68776652 is about 8293.1689962282. The cubic root of 68776652 is about 409.7135655533.
The spelling of 68776652 in words is "sixty-eight million, seven hundred seventy-six thousand, six hundred fifty-two".
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