Base | Representation |
---|---|
bin | 100100101110010001… |
… | …001001111010101010 |
3 | 10202210000022001001101 |
4 | 210232101021322222 |
5 | 1121223311022131 |
6 | 30040410112014 |
7 | 2564064404335 |
oct | 445621117252 |
9 | 122700261041 |
10 | 39430954666 |
11 | 157a4822944 |
12 | 778541b60a |
13 | 394520434c |
14 | 1ca0ba161c |
15 | 105ba80c61 |
hex | 92e449eaa |
39430954666 has 16 divisors (see below), whose sum is σ = 59625824256. Its totient is φ = 19555751376.
The previous prime is 39430954663. The next prime is 39430954679. The reversal of 39430954666 is 66645903493.
It is not an unprimeable number, because it can be changed into a prime (39430954663) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1276840 + ... + 1307356.
It is an arithmetic number, because the mean of its divisors is an integer number (3726614016).
Almost surely, 239430954666 is an apocalyptic number.
39430954666 is a deficient number, since it is larger than the sum of its proper divisors (20194869590).
39430954666 is a wasteful number, since it uses less digits than its factorization.
39430954666 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35733.
The product of its (nonzero) digits is 12597120, while the sum is 55.
The spelling of 39430954666 in words is "thirty-nine billion, four hundred thirty million, nine hundred fifty-four thousand, six hundred sixty-six".
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