Base | Representation |
---|---|
bin | 1000001000110… |
… | …10010111001001 |
3 | 11202110020112210 |
4 | 10010122113021 |
5 | 114433443132 |
6 | 10435055333 |
7 | 1456150353 |
oct | 404322711 |
9 | 152406483 |
10 | 68265417 |
11 | 35596900 |
12 | 1aa41549 |
13 | 111b214c |
14 | 90d00d3 |
15 | 5ed6bcc |
hex | 411a5c9 |
68265417 has 24 divisors (see below), whose sum is σ = 100696960. Its totient is φ = 41104800.
The previous prime is 68265397. The next prime is 68265427. The reversal of 68265417 is 71456286.
It is not a de Polignac number, because 68265417 - 210 = 68264393 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (68265427) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 65184 + ... + 66222.
Almost surely, 268265417 is an apocalyptic number.
It is an amenable number.
68265417 is a deficient number, since it is larger than the sum of its proper divisors (32431543).
68265417 is a wasteful number, since it uses less digits than its factorization.
68265417 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1245 (or 1234 counting only the distinct ones).
The product of its digits is 80640, while the sum is 39.
The square root of 68265417 is about 8262.2888475289. The cubic root of 68265417 is about 408.6958700964.
The spelling of 68265417 in words is "sixty-eight million, two hundred sixty-five thousand, four hundred seventeen".
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