Base | Representation |
---|---|
bin | 10011011000100001011… |
… | …10001110011010101001 |
3 | 2100200001201102000211221 |
4 | 21230100232032122221 |
5 | 41402432110442014 |
6 | 1225542325422041 |
7 | 66055053465130 |
oct | 11542056163251 |
9 | 2320051360757 |
10 | 666000484009 |
11 | 2374a3a02053 |
12 | a90aa26a921 |
13 | 4aa5a5c2843 |
14 | 2433da30917 |
15 | 124ce2a1b24 |
hex | 9b10b8e6a9 |
666000484009 has 24 divisors (see below), whose sum is σ = 802717316352. Its totient is φ = 541205132160.
The previous prime is 666000484001. The next prime is 666000484027. The reversal of 666000484009 is 900484000666.
It is not a de Polignac number, because 666000484009 - 23 = 666000484001 is a prime.
It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (666000484001) 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 23 ways as a sum of consecutive naturals, for example, 377377 + ... + 1214254.
It is an arithmetic number, because the mean of its divisors is an integer number (33446554848).
Almost surely, 2666000484009 is an apocalyptic number.
It is an amenable number.
666000484009 is a deficient number, since it is larger than the sum of its proper divisors (136716832343).
666000484009 is a wasteful number, since it uses less digits than its factorization.
666000484009 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1591797 (or 1591774 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 43.
The spelling of 666000484009 in words is "six hundred sixty-six billion, four hundred eighty-four thousand, nine".
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