Base | Representation |
---|---|
bin | 1111111101110… |
… | …0111101100100 |
3 | 11200000012012002 |
4 | 3333130331210 |
5 | 114120342343 |
6 | 10351144432 |
7 | 1442124152 |
oct | 377347544 |
9 | 150005162 |
10 | 66965348 |
11 | 3488906a |
12 | 1a515118 |
13 | 10b48488 |
14 | 8c723d2 |
15 | 5d2b8b8 |
hex | 3fdcf64 |
66965348 has 24 divisors (see below), whose sum is σ = 123621120. Its totient is φ = 31652640.
The previous prime is 66965333. The next prime is 66965357. The reversal of 66965348 is 84356966.
It is a super-2 number, since 2×669653482 = 8968715665522208, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65078 + ... + 66098.
It is an arithmetic number, because the mean of its divisors is an integer number (5150880).
Almost surely, 266965348 is an apocalyptic number.
It is an amenable number.
66965348 is a deficient number, since it is larger than the sum of its proper divisors (56655772).
66965348 is a wasteful number, since it uses less digits than its factorization.
66965348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1907 (or 1905 counting only the distinct ones).
The product of its digits is 933120, while the sum is 47.
The square root of 66965348 is about 8183.2357903216. The cubic root of 66965348 is about 406.0847776888.
The spelling of 66965348 in words is "sixty-six million, nine hundred sixty-five thousand, three hundred forty-eight".
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