Base | Representation |
---|---|
bin | 100101101001100110… |
… | …1111100110011110010 |
3 | 21201200210022001111021 |
4 | 1023103031330303302 |
5 | 2311041340421400 |
6 | 101050545410054 |
7 | 5561420451322 |
oct | 1132315746362 |
9 | 251623261437 |
10 | 80853060850 |
11 | 31320499351 |
12 | 1380563992a |
13 | 7816aa5353 |
14 | 3cb0197282 |
15 | 218332771a |
hex | 12d337ccf2 |
80853060850 has 48 divisors (see below), whose sum is σ = 153356593032. Its totient is φ = 31703592960.
The previous prime is 80853060823. The next prime is 80853060853. The reversal of 80853060850 is 5806035808.
It can be written as a sum of positive squares in 12 ways, for example, as 794056041 + 80059004809 = 28179^2 + 282947^2 .
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 80853060797 and 80853060806.
It is not an unprimeable number, because it can be changed into a prime (80853060853) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3201874 + ... + 3227026.
Almost surely, 280853060850 is an apocalyptic number.
80853060850 is a deficient number, since it is larger than the sum of its proper divisors (72503532182).
80853060850 is a wasteful number, since it uses less digits than its factorization.
80853060850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26431 (or 26426 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 43.
The spelling of 80853060850 in words is "eighty billion, eight hundred fifty-three million, sixty thousand, eight hundred fifty".
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