Base | Representation |
---|---|
bin | 1111110011011… |
… | …0001000011010 |
3 | 11121201110211021 |
4 | 3330312020122 |
5 | 113432011020 |
6 | 10324353054 |
7 | 1433250004 |
oct | 374661032 |
9 | 147643737 |
10 | 66282010 |
11 | 34461723 |
12 | 1a24578a |
13 | 10969432 |
14 | 8b35374 |
15 | 5c441aa |
hex | 3f3621a |
66282010 has 8 divisors (see below), whose sum is σ = 119307636. Its totient is φ = 26512800.
The previous prime is 66281987. The next prime is 66282017. The reversal of 66282010 is 1028266.
It can be written as a sum of positive squares in 2 ways, for example, as 60047001 + 6235009 = 7749^2 + 2497^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (66282017) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3314091 + ... + 3314110.
Almost surely, 266282010 is an apocalyptic number.
66282010 is a deficient number, since it is larger than the sum of its proper divisors (53025626).
66282010 is a wasteful number, since it uses less digits than its factorization.
66282010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6628208.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 66282010 is about 8141.3764192549. The cubic root of 66282010 is about 404.6987751513.
The spelling of 66282010 in words is "sixty-six million, two hundred eighty-two thousand, ten".
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