Base | Representation |
---|---|
bin | 1100110111100110101010… |
… | …11010101000000100000000 |
3 | 10201012100012202221110021111 |
4 | 12123303111122220010000 |
5 | 12202121443204313041 |
6 | 140104144544333104 |
7 | 5650344160163200 |
oct | 633632532500400 |
9 | 121170182843244 |
10 | 28298825072896 |
11 | 9020512006434 |
12 | 3210603314194 |
13 | 12a374c480751 |
14 | 6db955998400 |
15 | 3411b6273981 |
hex | 19bcd56a8100 |
28298825072896 has 81 divisors (see below), whose sum is σ = 65710876291389. Its totient is φ = 12127812544512.
The previous prime is 28298825072857. The next prime is 28298825072909. The reversal of 28298825072896 is 69827052889282.
The square root of 28298825072896 is 5319664.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 26330034438400 + 1968790634496 = 5131280^2 + 1403136^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 595778620 + ... + 595826116.
Almost surely, 228298825072896 is an apocalyptic number.
28298825072896 is the 5319664-th square number.
It is an amenable number.
28298825072896 is an abundant number, since it is smaller than the sum of its proper divisors (37412051218493).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28298825072896 is an frugal number, since it uses more digits than its factorization.
28298825072896 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95024 (or 47506 counting only the distinct ones).
The product of its (nonzero) digits is 1114767360, while the sum is 76.
The spelling of 28298825072896 in words is "twenty-eight trillion, two hundred ninety-eight billion, eight hundred twenty-five million, seventy-two thousand, eight hundred ninety-six".
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