Base | Representation |
---|---|
bin | 11010000101111011… |
… | …001001100101010111 |
3 | 2200022112022202210020 |
4 | 122011323021211113 |
5 | 424334232214010 |
6 | 20512022400223 |
7 | 2011164562425 |
oct | 320573114527 |
9 | 80275282706 |
10 | 28016679255 |
11 | 10977759884 |
12 | 551a890073 |
13 | 284650a826 |
14 | 14dac92115 |
15 | ade95d470 |
hex | 685ec9957 |
28016679255 has 16 divisors (see below), whose sum is σ = 44828826624. Its totient is φ = 14941515680.
The previous prime is 28016679209. The next prime is 28016679263. The reversal of 28016679255 is 55297661082.
It is not a de Polignac number, because 28016679255 - 26 = 28016679191 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28016679198 and 28016679207.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 476950 + ... + 532460.
It is an arithmetic number, because the mean of its divisors is an integer number (2801801664).
Almost surely, 228016679255 is an apocalyptic number.
28016679255 is a deficient number, since it is larger than the sum of its proper divisors (16812147369).
28016679255 is a wasteful number, since it uses less digits than its factorization.
28016679255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89166.
The product of its (nonzero) digits is 1814400, while the sum is 51.
The spelling of 28016679255 in words is "twenty-eight billion, sixteen million, six hundred seventy-nine thousand, two hundred fifty-five".
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