Base | Representation |
---|---|
bin | 1000001010011… |
… | …01100111011101 |
3 | 11202211220112100 |
4 | 10011031213131 |
5 | 120012202412 |
6 | 10443355313 |
7 | 1461013416 |
oct | 405154735 |
9 | 152756470 |
10 | 68475357 |
11 | 3571a605 |
12 | 1ab22b39 |
13 | 11256882 |
14 | 914680d |
15 | 6028edc |
hex | 414d9dd |
68475357 has 12 divisors (see below), whose sum is σ = 99013564. Its totient is φ = 45601920.
The previous prime is 68475353. The next prime is 68475389. The reversal of 68475357 is 75357486.
It can be written as a sum of positive squares in 2 ways, for example, as 62394201 + 6081156 = 7899^2 + 2466^2 .
It is not a de Polignac number, because 68475357 - 22 = 68475353 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68475353) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6357 + ... + 13317.
Almost surely, 268475357 is an apocalyptic number.
It is an amenable number.
68475357 is a deficient number, since it is larger than the sum of its proper divisors (30538207).
68475357 is a wasteful number, since it uses less digits than its factorization.
68475357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8060 (or 8057 counting only the distinct ones).
The product of its digits is 705600, while the sum is 45.
The square root of 68475357 is about 8274.9838066307. The cubic root of 68475357 is about 409.1144021929.
The spelling of 68475357 in words is "sixty-eight million, four hundred seventy-five thousand, three hundred fifty-seven".
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