Base | Representation |
---|---|
bin | 111101100101110100… |
… | …000110011010010110 |
3 | 20022200220021111222020 |
4 | 331211310012122112 |
5 | 2040414430303011 |
6 | 50214140314010 |
7 | 4530554246301 |
oct | 754564063226 |
9 | 208626244866 |
10 | 66132666006 |
11 | 26057190880 |
12 | 10997842906 |
13 | 630c166044 |
14 | 32b5157b38 |
15 | 1ac0d44006 |
hex | f65d06696 |
66132666006 has 16 divisors (see below), whose sum is σ = 144289453248. Its totient is φ = 20040201800.
The previous prime is 66132666001. The next prime is 66132666013. The reversal of 66132666006 is 60066623166.
It is a happy number.
It is a super-2 number, since 2×661326660062 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (66132666001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501004980 + ... + 501005111.
It is an arithmetic number, because the mean of its divisors is an integer number (9018090828).
Almost surely, 266132666006 is an apocalyptic number.
66132666006 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
66132666006 is an abundant number, since it is smaller than the sum of its proper divisors (78156787242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
66132666006 is a wasteful number, since it uses less digits than its factorization.
66132666006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1002010107.
The product of its (nonzero) digits is 279936, while the sum is 42.
The spelling of 66132666006 in words is "sixty-six billion, one hundred thirty-two million, six hundred sixty-six thousand, six".
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