Base | Representation |
---|---|
bin | 1100111110010010010111… |
… | …01010110010101111001000 |
3 | 10202000021220012020121111020 |
4 | 12133021023222302233020 |
5 | 12214402222211222341 |
6 | 140401441354232440 |
7 | 6003053252260251 |
oct | 637111352625710 |
9 | 122007805217436 |
10 | 28528442289096 |
11 | 90a9931a34512 |
12 | 3249005725720 |
13 | 12bc2b3770709 |
14 | 708ad9321b28 |
15 | 34715490e566 |
hex | 19f24bab2bc8 |
28528442289096 has 128 divisors (see below), whose sum is σ = 75203451648000. Its totient is φ = 8993562375168.
The previous prime is 28528442289059. The next prime is 28528442289131. The reversal of 28528442289096 is 69098224482582.
It is a self number, because there is not a number n which added to its sum of digits gives 28528442289096.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 667419901 + ... + 667462643.
It is an arithmetic number, because the mean of its divisors is an integer number (587526966000).
Almost surely, 228528442289096 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 28528442289096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37601725824000).
28528442289096 is an abundant number, since it is smaller than the sum of its proper divisors (46675009358904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28528442289096 is a wasteful number, since it uses less digits than its factorization.
28528442289096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45243 (or 45239 counting only the distinct ones).
The product of its (nonzero) digits is 318504960, while the sum is 69.
The spelling of 28528442289096 in words is "twenty-eight trillion, five hundred twenty-eight billion, four hundred forty-two million, two hundred eighty-nine thousand, ninety-six".
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