Base | Representation |
---|---|
bin | 111100011010110010101… |
… | …1000010110001010100001 |
3 | 1002101211202011102011012202 |
4 | 1320311211120112022201 |
5 | 2042022312400223400 |
6 | 25354425121502545 |
7 | 1514635464022055 |
oct | 170654530261241 |
9 | 32354664364182 |
10 | 8303872664225 |
11 | 271171a701486 |
12 | b2141a1a1a55 |
13 | 483089b4c558 |
14 | 209ca3c69c65 |
15 | e60095e54d5 |
hex | 78d656162a1 |
8303872664225 has 24 divisors (see below), whose sum is σ = 10639972123200. Its totient is φ = 6423901110720.
The previous prime is 8303872664189. The next prime is 8303872664233. The reversal of 8303872664225 is 5224662783038.
It is a happy number.
It is not a de Polignac number, because 8303872664225 - 226 = 8303805555361 is a prime.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27386525 + ... + 27688074.
It is an arithmetic number, because the mean of its divisors is an integer number (443332171800).
Almost surely, 28303872664225 is an apocalyptic number.
It is an amenable number.
8303872664225 is a deficient number, since it is larger than the sum of its proper divisors (2336099458975).
8303872664225 is a wasteful number, since it uses less digits than its factorization.
8303872664225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55074809 (or 55074804 counting only the distinct ones).
The product of its (nonzero) digits is 23224320, while the sum is 56.
The spelling of 8303872664225 in words is "eight trillion, three hundred three billion, eight hundred seventy-two million, six hundred sixty-four thousand, two hundred twenty-five".
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