Base | Representation |
---|---|
bin | 1111110000001… |
… | …0000010010010 |
3 | 11121022122010011 |
4 | 3330002002102 |
5 | 113403144001 |
6 | 10320025134 |
7 | 1431400621 |
oct | 374020222 |
9 | 147278104 |
10 | 66068626 |
11 | 34326378 |
12 | 1a1621aa |
13 | 108c3280 |
14 | 8abb6b8 |
15 | 5c00d51 |
hex | 3f02092 |
66068626 has 16 divisors (see below), whose sum is σ = 110170368. Its totient is φ = 29509200.
The previous prime is 66068623. The next prime is 66068659. The reversal of 66068626 is 62686066.
It is not an unprimeable number, because it can be changed into a prime (66068623) 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, 40180 + ... + 41791.
It is an arithmetic number, because the mean of its divisors is an integer number (6885648).
Almost surely, 266068626 is an apocalyptic number.
66068626 is a deficient number, since it is larger than the sum of its proper divisors (44101742).
66068626 is a wasteful number, since it uses less digits than its factorization.
66068626 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82017.
The product of its (nonzero) digits is 124416, while the sum is 40.
The square root of 66068626 is about 8128.2609456144. The cubic root of 66068626 is about 404.2640212896.
The spelling of 66068626 in words is "sixty-six million, sixty-eight thousand, six hundred twenty-six".
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