Base | Representation |
---|---|
bin | 1100111111100111110000… |
… | …00000001010100011110000 |
3 | 10202011200012221002111021210 |
4 | 12133303320000022203300 |
5 | 12221130113002331213 |
6 | 140434502225120120 |
7 | 6006265243053336 |
oct | 637637000124360 |
9 | 122150187074253 |
10 | 28574283245808 |
11 | 9117315a64803 |
12 | 3255a79789040 |
13 | 12c370a974881 |
14 | 70b00753bb56 |
15 | 3484390b50c3 |
hex | 19fcf800a8f0 |
28574283245808 has 40 divisors (see below), whose sum is σ = 73817413164928. Its totient is φ = 9524694658752.
The previous prime is 28574283245789. The next prime is 28574283245821. The reversal of 28574283245808 is 80854238247582.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5137341 + ... + 9140067.
Almost surely, 228574283245808 is an apocalyptic number.
It is an amenable number.
28574283245808 is an abundant number, since it is smaller than the sum of its proper divisors (45243129919120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28574283245808 is a wasteful number, since it uses less digits than its factorization.
28574283245808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4151461 (or 4151455 counting only the distinct ones).
The product of its (nonzero) digits is 275251200, while the sum is 66.
The spelling of 28574283245808 in words is "twenty-eight trillion, five hundred seventy-four billion, two hundred eighty-three million, two hundred forty-five thousand, eight hundred eight".
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