Base | Representation |
---|---|
bin | 10011011100100000… |
… | …01010000100101101 |
3 | 222221120001212122011 |
4 | 21232100022010231 |
5 | 132340023221132 |
6 | 4443530121221 |
7 | 516463451644 |
oct | 115620120455 |
9 | 28846055564 |
10 | 10439663917 |
11 | 4477a11021 |
12 | 2034280211 |
13 | ca4b08637 |
14 | 7106d035b |
15 | 4117a8b47 |
hex | 26e40a12d |
10439663917 has 2 divisors, whose sum is σ = 10439663918. Its totient is φ = 10439663916.
The previous prime is 10439663911. The next prime is 10439663929. The reversal of 10439663917 is 71936693401.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 10439526276 + 137641 = 102174^2 + 371^2 .
It is a cyclic number.
It is not a de Polignac number, because 10439663917 - 231 = 8292180269 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10439663911) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5219831958 + 5219831959.
It is an arithmetic number, because the mean of its divisors is an integer number (5219831959).
Almost surely, 210439663917 is an apocalyptic number.
It is an amenable number.
10439663917 is a deficient number, since it is larger than the sum of its proper divisors (1).
10439663917 is an equidigital number, since it uses as much as digits as its factorization.
10439663917 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 734832, while the sum is 49.
The spelling of 10439663917 in words is "ten billion, four hundred thirty-nine million, six hundred sixty-three thousand, nine hundred seventeen".
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