Base | Representation |
---|---|
bin | 111101111001100100… |
… | …011110000101101010 |
3 | 20100112222221202202220 |
4 | 331321210132011222 |
5 | 2042104303104002 |
6 | 50311100334510 |
7 | 4542020432130 |
oct | 757144360552 |
9 | 210488852686 |
10 | 66464113002 |
11 | 26207293911 |
12 | 10a6a844436 |
13 | 6362a24621 |
14 | 3307195750 |
15 | 1adeeb57bc |
hex | f7991e16a |
66464113002 has 32 divisors (see below), whose sum is σ = 160854325632. Its totient is φ = 17872702464.
The previous prime is 66464112907. The next prime is 66464113063. The reversal of 66464113002 is 20031146466.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46542783 + ... + 46544210.
It is an arithmetic number, because the mean of its divisors is an integer number (5026697676).
Almost surely, 266464113002 is an apocalyptic number.
66464113002 is an abundant number, since it is smaller than the sum of its proper divisors (94390212630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66464113002 is a wasteful number, since it uses less digits than its factorization.
66464113002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93087022.
The product of its (nonzero) digits is 20736, while the sum is 33.
Adding to 66464113002 its reverse (20031146466), we get a palindrome (86495259468).
The spelling of 66464113002 in words is "sixty-six billion, four hundred sixty-four million, one hundred thirteen thousand, two".
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