Base | Representation |
---|---|
bin | 100100010110001101… |
… | …110101010110010101 |
3 | 10201201212222220101012 |
4 | 210112031311112111 |
5 | 1114412010241210 |
6 | 25532353142005 |
7 | 2551064455046 |
oct | 442615652625 |
9 | 121655886335 |
10 | 39027430805 |
11 | 15607a70450 |
12 | 769225a905 |
13 | 38ac72ab2c |
14 | 1c633608cd |
15 | 1036423305 |
hex | 916375595 |
39027430805 has 16 divisors (see below), whose sum is σ = 51095836800. Its totient is φ = 28380596160.
The previous prime is 39027430801. The next prime is 39027430829. The reversal of 39027430805 is 50803472093.
39027430805 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 39027430805 - 22 = 39027430801 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39027430801) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581951 + ... + 645539.
It is an arithmetic number, because the mean of its divisors is an integer number (3193489800).
Almost surely, 239027430805 is an apocalyptic number.
It is an amenable number.
39027430805 is a deficient number, since it is larger than the sum of its proper divisors (12068405995).
39027430805 is a wasteful number, since it uses less digits than its factorization.
39027430805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74764.
The product of its (nonzero) digits is 181440, while the sum is 41.
The spelling of 39027430805 in words is "thirty-nine billion, twenty-seven million, four hundred thirty thousand, eight hundred five".
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