Base | Representation |
---|---|
bin | 1000001010110… |
… | …10000110001011 |
3 | 11202221111122121 |
4 | 10011122012023 |
5 | 120020321400 |
6 | 10444432111 |
7 | 1461315433 |
oct | 405320613 |
9 | 152844577 |
10 | 68526475 |
11 | 35754a56 |
12 | 1ab48637 |
13 | 11273c14 |
14 | 915b2c3 |
15 | 603921a |
hex | 415a18b |
68526475 has 6 divisors (see below), whose sum is σ = 84972860. Its totient is φ = 54821160.
The previous prime is 68526467. The next prime is 68526481. The reversal of 68526475 is 57462586.
It is not a de Polignac number, because 68526475 - 23 = 68526467 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1370505 + ... + 1370554.
Almost surely, 268526475 is an apocalyptic number.
68526475 is a deficient number, since it is larger than the sum of its proper divisors (16446385).
68526475 is a wasteful number, since it uses less digits than its factorization.
68526475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2741069 (or 2741064 counting only the distinct ones).
The product of its digits is 403200, while the sum is 43.
The square root of 68526475 is about 8278.0719373535. The cubic root of 68526475 is about 409.2161804534.
The spelling of 68526475 in words is "sixty-eight million, five hundred twenty-six thousand, four hundred seventy-five".
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