Base | Representation |
---|---|
bin | 10000011111110110… |
… | …10100000010111110 |
3 | 211212021021101220111 |
4 | 20033323110002332 |
5 | 121114412011223 |
6 | 4022515140234 |
7 | 432326313535 |
oct | 101773240276 |
9 | 24767241814 |
10 | 8857141438 |
11 | 3835697502 |
12 | 18722a467a |
13 | ab1cb1ac2 |
14 | 60046931c |
15 | 36c8ad30d |
hex | 20fed40be |
8857141438 has 32 divisors (see below), whose sum is σ = 13991201280. Its totient is φ = 4197087840.
The previous prime is 8857141421. The next prime is 8857141439. The reversal of 8857141438 is 8341417588.
It is a junction number, because it is equal to n+sod(n) for n = 8857141391 and 8857141400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8857141439) 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, 4135848 + ... + 4137988.
It is an arithmetic number, because the mean of its divisors is an integer number (437225040).
Almost surely, 28857141438 is an apocalyptic number.
8857141438 is a deficient number, since it is larger than the sum of its proper divisors (5134059842).
8857141438 is a wasteful number, since it uses less digits than its factorization.
8857141438 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2952.
The product of its digits is 860160, while the sum is 49.
The square root of 8857141438 is about 94112.3872718145. The cubic root of 8857141438 is about 2069.0192276331.
The spelling of 8857141438 in words is "eight billion, eight hundred fifty-seven million, one hundred forty-one thousand, four hundred thirty-eight".
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