Base | Representation |
---|---|
bin | 1000000111101… |
… | …10001111100011 |
3 | 11202011201121110 |
4 | 10003312033203 |
5 | 114414224400 |
6 | 10431554403 |
7 | 1454663136 |
oct | 403661743 |
9 | 152151543 |
10 | 68117475 |
11 | 354a5738 |
12 | 1a98ba03 |
13 | 1115c9ca |
14 | 909221d |
15 | 5ea7e50 |
hex | 40f63e3 |
68117475 has 12 divisors (see below), whose sum is σ = 112621016. Its totient is φ = 36329280.
The previous prime is 68117437. The next prime is 68117551. The reversal of 68117475 is 57471186.
It is not a de Polignac number, because 68117475 - 26 = 68117411 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 454042 + ... + 454191.
Almost surely, 268117475 is an apocalyptic number.
68117475 is a deficient number, since it is larger than the sum of its proper divisors (44503541).
68117475 is a wasteful number, since it uses less digits than its factorization.
68117475 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 908246 (or 908241 counting only the distinct ones).
The product of its digits is 47040, while the sum is 39.
The square root of 68117475 is about 8253.3311456648. The cubic root of 68117475 is about 408.4004202791.
The spelling of 68117475 in words is "sixty-eight million, one hundred seventeen thousand, four hundred seventy-five".
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