Base | Representation |
---|---|
bin | 1111111100000… |
… | …0111000111011 |
3 | 11122210100110101 |
4 | 3333000320323 |
5 | 114103202423 |
6 | 10344500231 |
7 | 1441135006 |
oct | 377007073 |
9 | 148710411 |
10 | 66850363 |
11 | 3480a738 |
12 | 1a47a677 |
13 | 10b08038 |
14 | 8c4253d |
15 | 5d077ad |
hex | 3fc0e3b |
66850363 has 8 divisors (see below), whose sum is σ = 68690160. Its totient is φ = 65034240.
The previous prime is 66850321. The next prime is 66850369. The reversal of 66850363 is 36305866.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 66850363 - 29 = 66849851 is a prime.
It is not an unprimeable number, because it can be changed into a prime (66850369) 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, 118 + ... + 11563.
It is an arithmetic number, because the mean of its divisors is an integer number (8586270).
Almost surely, 266850363 is an apocalyptic number.
66850363 is a deficient number, since it is larger than the sum of its proper divisors (1839797).
66850363 is a wasteful number, since it uses less digits than its factorization.
66850363 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11837.
The product of its (nonzero) digits is 77760, while the sum is 37.
The square root of 66850363 is about 8176.2071280026. The cubic root of 66850363 is about 405.8522175628.
The spelling of 66850363 in words is "sixty-six million, eight hundred fifty thousand, three hundred sixty-three".
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