Base | Representation |
---|---|
bin | 1111101100010110… |
… | …11101111100001100 |
3 | 210202011102220122102 |
4 | 13312023131330030 |
5 | 114223320344102 |
6 | 3512004334232 |
7 | 415532515625 |
oct | 76613357414 |
9 | 23664386572 |
10 | 8425168652 |
11 | 36338739aa |
12 | 17716a4378 |
13 | a436575c4 |
14 | 59cd40a4c |
15 | 3449d1402 |
hex | 1f62ddf0c |
8425168652 has 12 divisors (see below), whose sum is σ = 15611342040. Its totient is φ = 3964785216.
The previous prime is 8425168639. The next prime is 8425168699. The reversal of 8425168652 is 2568615248.
It is a junction number, because it is equal to n+sod(n) for n = 8425168597 and 8425168606.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61949702 + ... + 61949837.
It is an arithmetic number, because the mean of its divisors is an integer number (1300945170).
Almost surely, 28425168652 is an apocalyptic number.
It is an amenable number.
8425168652 is a deficient number, since it is larger than the sum of its proper divisors (7186173388).
8425168652 is a wasteful number, since it uses less digits than its factorization.
8425168652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 123899560 (or 123899558 counting only the distinct ones).
The product of its digits is 921600, while the sum is 47.
The square root of 8425168652 is about 91788.7174548158. The cubic root of 8425168652 is about 2034.8209532440.
The spelling of 8425168652 in words is "eight billion, four hundred twenty-five million, one hundred sixty-eight thousand, six hundred fifty-two".
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