Base | Representation |
---|---|
bin | 111101011111010111… |
… | …111110011100011101 |
3 | 20022102100222201111100 |
4 | 331133113332130131 |
5 | 2040204301130140 |
6 | 50155320543313 |
7 | 4525103044533 |
oct | 753727763435 |
9 | 208370881440 |
10 | 66024630045 |
11 | 26001200860 |
12 | 10967621b39 |
13 | 62c296a93a |
14 | 32a4a74153 |
15 | 1ab6603530 |
hex | f5f5fe71d |
66024630045 has 48 divisors (see below), whose sum is σ = 124874335872. Its totient is φ = 32004823680.
The previous prime is 66024630031. The next prime is 66024630053. The reversal of 66024630045 is 54003642066.
66024630045 is a `hidden beast` number, since 6 + 602 + 4 + 6 + 3 + 0 + 0 + 45 = 666.
It is not a de Polignac number, because 66024630045 - 28 = 66024629789 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 66024629991 and 66024630009.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2723799 + ... + 2747931.
It is an arithmetic number, because the mean of its divisors is an integer number (2601548664).
Almost surely, 266024630045 is an apocalyptic number.
It is an amenable number.
66024630045 is a deficient number, since it is larger than the sum of its proper divisors (58849705827).
66024630045 is a wasteful number, since it uses less digits than its factorization.
66024630045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29682 (or 29679 counting only the distinct ones).
The product of its (nonzero) digits is 103680, while the sum is 36.
The spelling of 66024630045 in words is "sixty-six billion, twenty-four million, six hundred thirty thousand, forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •