Base | Representation |
---|---|
bin | 1100101111101000101110… |
… | …01010101010011010110011 |
3 | 10200020011112221100212011122 |
4 | 12113310113022222122303 |
5 | 12133130300332340210 |
6 | 135334310320332455 |
7 | 5621512604624252 |
oct | 627642712523263 |
9 | 120204487325148 |
10 | 28025050277555 |
11 | 8a253a22a75a1 |
12 | 318753877412b |
13 | 128399b965c26 |
14 | 6cc5c3810799 |
15 | 338ee1100b55 |
hex | 197d172aa6b3 |
28025050277555 has 8 divisors (see below), whose sum is σ = 33872003214000. Its totient is φ = 22258744968096.
The previous prime is 28025050277449. The next prime is 28025050277563. The reversal of 28025050277555 is 55577205052082.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28025050277555 - 238 = 27750172370611 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28025050277497 and 28025050277506.
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, 20161905980 + ... + 20161907369.
It is an arithmetic number, because the mean of its divisors is an integer number (4234000401750).
Almost surely, 228025050277555 is an apocalyptic number.
28025050277555 is a deficient number, since it is larger than the sum of its proper divisors (5846952936445).
28025050277555 is a wasteful number, since it uses less digits than its factorization.
28025050277555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40323813493.
The product of its (nonzero) digits is 9800000, while the sum is 53.
The spelling of 28025050277555 in words is "twenty-eight trillion, twenty-five billion, fifty million, two hundred seventy-seven thousand, five hundred fifty-five".
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