Base | Representation |
---|---|
bin | 1111110000110… |
… | …0111011110100 |
3 | 11121101220100120 |
4 | 3330030323310 |
5 | 113411111033 |
6 | 10321011540 |
7 | 1431645024 |
oct | 374147364 |
9 | 147356316 |
10 | 66113268 |
11 | 34356971 |
12 | 1a183bb0 |
13 | 1090a6a0 |
14 | 8acda84 |
15 | 5c0e1b3 |
hex | 3f0cef4 |
66113268 has 24 divisors (see below), whose sum is σ = 166131168. Its totient is φ = 20342496.
The previous prime is 66113261. The next prime is 66113269. The reversal of 66113268 is 86231166.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66113261) 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, 211746 + ... + 212057.
It is an arithmetic number, because the mean of its divisors is an integer number (6922132).
Almost surely, 266113268 is an apocalyptic number.
It is an amenable number.
66113268 is an abundant number, since it is smaller than the sum of its proper divisors (100017900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66113268 is a wasteful number, since it uses less digits than its factorization.
66113268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 423823 (or 423821 counting only the distinct ones).
The product of its digits is 10368, while the sum is 33.
The square root of 66113268 is about 8131.0065797538. The cubic root of 66113268 is about 404.3550533588.
The spelling of 66113268 in words is "sixty-six million, one hundred thirteen thousand, two hundred sixty-eight".
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