Base | Representation |
---|---|
bin | 1000001000001… |
… | …10000011111001 |
3 | 11202022000111002 |
4 | 10010012003321 |
5 | 114423313030 |
6 | 10433214345 |
7 | 1455353054 |
oct | 404060371 |
9 | 152260432 |
10 | 68182265 |
11 | 3553a388 |
12 | 1aa013b5 |
13 | 11183348 |
14 | 90aba9b |
15 | 5ebc245 |
hex | 41060f9 |
68182265 has 8 divisors (see below), whose sum is σ = 81864000. Its totient is φ = 54515632.
The previous prime is 68182253. The next prime is 68182267. The reversal of 68182265 is 56228186.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 68182265 - 24 = 68182249 is a prime.
It is not an unprimeable number, because it can be changed into a prime (68182267) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12722 + ... + 17268.
It is an arithmetic number, because the mean of its divisors is an integer number (10233000).
Almost surely, 268182265 is an apocalyptic number.
It is an amenable number.
68182265 is a deficient number, since it is larger than the sum of its proper divisors (13681735).
68182265 is a wasteful number, since it uses less digits than its factorization.
68182265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7551.
The product of its digits is 46080, while the sum is 38.
The square root of 68182265 is about 8257.2552945879. The cubic root of 68182265 is about 408.5298627285.
The spelling of 68182265 in words is "sixty-eight million, one hundred eighty-two thousand, two hundred sixty-five".
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