Base | Representation |
---|---|
bin | 11000000001010011… |
… | …10001101101101001 |
3 | 1020021201211020012122 |
4 | 30000221301231221 |
5 | 202402314302132 |
6 | 5531350521025 |
7 | 634366642166 |
oct | 140051615551 |
9 | 36251736178 |
10 | 12895853417 |
11 | 55184115a7 |
12 | 25ba966175 |
13 | 12a69389c5 |
14 | 8a49b906d |
15 | 50722d912 |
hex | 300a71b69 |
12895853417 has 16 divisors (see below), whose sum is σ = 13846318848. Its totient is φ = 11982484800.
The previous prime is 12895853407. The next prime is 12895853437. The reversal of 12895853417 is 71435859821.
It is not a de Polignac number, because 12895853417 - 218 = 12895591273 is a prime.
It is a super-4 number, since 4×128958534174 (a number of 42 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (53).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12895853407) 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, 70748 + ... + 175490.
It is an arithmetic number, because the mean of its divisors is an integer number (865394928).
Almost surely, 212895853417 is an apocalyptic number.
It is an amenable number.
12895853417 is a deficient number, since it is larger than the sum of its proper divisors (950465431).
12895853417 is a wasteful number, since it uses less digits than its factorization.
12895853417 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104920.
The product of its digits is 2419200, while the sum is 53.
The spelling of 12895853417 in words is "twelve billion, eight hundred ninety-five million, eight hundred fifty-three thousand, four hundred seventeen".
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