Base | Representation |
---|---|
bin | 1111101111011… |
… | …1100011101000 |
3 | 11121020110020110 |
4 | 3323313203220 |
5 | 113400310304 |
6 | 10315054320 |
7 | 1431131523 |
oct | 373674350 |
9 | 147213213 |
10 | 66025704 |
11 | 342a70a8 |
12 | 1a1413a0 |
13 | 108a9884 |
14 | 8aa9bba |
15 | 5be3289 |
hex | 3ef78e8 |
66025704 has 32 divisors (see below), whose sum is σ = 168181920. Its totient is φ = 21592896.
The previous prime is 66025699. The next prime is 66025717. The reversal of 66025704 is 40752066.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24682 + ... + 27225.
It is an arithmetic number, because the mean of its divisors is an integer number (5255685).
Almost surely, 266025704 is an apocalyptic number.
It is an amenable number.
66025704 is an abundant number, since it is smaller than the sum of its proper divisors (102156216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66025704 is a wasteful number, since it uses less digits than its factorization.
66025704 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51969 (or 51965 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 66025704 is about 8125.6202224815. The cubic root of 66025704 is about 404.1764578963.
The spelling of 66025704 in words is "sixty-six million, twenty-five thousand, seven hundred four".
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