Base | Representation |
---|---|
bin | 100000011110111010010001… |
… | …0000001011011110001110100 |
3 | 1101110122212200222000121022021 |
4 | 1000331310202001123301310 |
5 | 244422242224130331133 |
6 | 2451403242552242524 |
7 | 114116552664253264 |
oct | 10075644201336164 |
9 | 1343585628017267 |
10 | 285723270167668 |
11 | 83049616245a73 |
12 | 280671010a0444 |
13 | c357786695668 |
14 | 507b11999d7a4 |
15 | 23074b817b52d |
hex | 103dd2205bc74 |
285723270167668 has 96 divisors (see below), whose sum is σ = 519234387840000. Its totient is φ = 137428708285440.
The previous prime is 285723270167597. The next prime is 285723270167669. The reversal of 285723270167668 is 866761072327582.
It is a junction number, because it is equal to n+sod(n) for n = 285723270167597 and 285723270167606.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (285723270167669) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29247949888 + ... + 29247959656.
It is an arithmetic number, because the mean of its divisors is an integer number (5408691540000).
Almost surely, 2285723270167668 is an apocalyptic number.
It is an amenable number.
285723270167668 is a deficient number, since it is larger than the sum of its proper divisors (233511117672332).
285723270167668 is a wasteful number, since it uses less digits than its factorization.
285723270167668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12185 (or 12183 counting only the distinct ones).
The product of its (nonzero) digits is 568995840, while the sum is 70.
The spelling of 285723270167668 in words is "two hundred eighty-five trillion, seven hundred twenty-three billion, two hundred seventy million, one hundred sixty-seven thousand, six hundred sixty-eight".
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