Base | Representation |
---|---|
bin | 1111100111101011… |
… | …10100100010011101 |
3 | 210122102121212112001 |
4 | 13303311310202131 |
5 | 114133300031423 |
6 | 3504043442301 |
7 | 414545211352 |
oct | 76365644235 |
9 | 23572555461 |
10 | 8385939613 |
11 | 361370a607 |
12 | 1760526391 |
13 | a384a095c |
14 | 597a4c629 |
15 | 341332cad |
hex | 1f3d7489d |
8385939613 has 8 divisors (see below), whose sum is σ = 8432455680. Its totient is φ = 8339451120.
The previous prime is 8385939607. The next prime is 8385939619. The reversal of 8385939613 is 3169395838.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (8385939607) and next prime (8385939619).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-8385939613 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8385939619) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1004131 + ... + 1012447.
It is an arithmetic number, because the mean of its divisors is an integer number (1054056960).
Almost surely, 28385939613 is an apocalyptic number.
It is an amenable number.
8385939613 is a deficient number, since it is larger than the sum of its proper divisors (46516067).
8385939613 is a wasteful number, since it uses less digits than its factorization.
8385939613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13787.
The product of its digits is 4199040, while the sum is 55.
The square root of 8385939613 is about 91574.7760739823. The cubic root of 8385939613 is about 2031.6578797254.
The spelling of 8385939613 in words is "eight billion, three hundred eighty-five million, nine hundred thirty-nine thousand, six hundred thirteen".
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