Base | Representation |
---|---|
bin | 1000001011001… |
… | …11100001101100 |
3 | 11210001022002222 |
4 | 10011213201230 |
5 | 120024101414 |
6 | 10445534512 |
7 | 1461635006 |
oct | 405474154 |
9 | 153038088 |
10 | 68581484 |
11 | 35792314 |
12 | 1ab74438 |
13 | 11292c7a |
14 | 9173376 |
15 | 604a68e |
hex | 416786c |
68581484 has 6 divisors (see below), whose sum is σ = 120017604. Its totient is φ = 34290740.
The previous prime is 68581481. The next prime is 68581493. The reversal of 68581484 is 48418586.
It is not an unprimeable number, because it can be changed into a prime (68581481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8572682 + ... + 8572689.
It is an arithmetic number, because the mean of its divisors is an integer number (20002934).
Almost surely, 268581484 is an apocalyptic number.
It is an amenable number.
68581484 is a deficient number, since it is larger than the sum of its proper divisors (51436120).
68581484 is a wasteful number, since it uses less digits than its factorization.
68581484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17145375 (or 17145373 counting only the distinct ones).
The product of its digits is 245760, while the sum is 44.
The square root of 68581484 is about 8281.3938440337. The cubic root of 68581484 is about 409.3256493469.
The spelling of 68581484 in words is "sixty-eight million, five hundred eighty-one thousand, four hundred eighty-four".
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