Base | Representation |
---|---|
bin | 1000001110001… |
… | …00000101100000 |
3 | 11210202120011121 |
4 | 10013010011200 |
5 | 120123214413 |
6 | 10502022024 |
7 | 1465104223 |
oct | 407040540 |
9 | 153676147 |
10 | 68960608 |
11 | 35a21142 |
12 | 1b117914 |
13 | 113966c2 |
14 | 92315ba |
15 | 60c2b8d |
hex | 41c4160 |
68960608 has 24 divisors (see below), whose sum is σ = 140449680. Its totient is φ = 33290880.
The previous prime is 68960597. The next prime is 68960611. The reversal of 68960608 is 80606986.
It is a congruent number.
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, 36228 + ... + 38083.
It is an arithmetic number, because the mean of its divisors is an integer number (5852070).
Almost surely, 268960608 is an apocalyptic number.
It is an amenable number.
68960608 is an abundant number, since it is smaller than the sum of its proper divisors (71489072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
68960608 is a wasteful number, since it uses less digits than its factorization.
68960608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74350 (or 74342 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 43.
The square root of 68960608 is about 8304.2524046419. The cubic root of 68960608 is about 410.0785255107.
The spelling of 68960608 in words is "sixty-eight million, nine hundred sixty thousand, six hundred eight".
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