Base | Representation |
---|---|
bin | 11001111001010000… |
… | …100110110101110001 |
3 | 2122202201111201110111 |
4 | 121321100212311301 |
5 | 423420333402210 |
6 | 20434552301321 |
7 | 2003004542320 |
oct | 317120466561 |
9 | 78681451414 |
10 | 27804200305 |
11 | 10878823242 |
12 | 547b6a1841 |
13 | 28114a453b |
14 | 14ba9820b7 |
15 | acae8b88a |
hex | 679426d71 |
27804200305 has 32 divisors (see below), whose sum is σ = 39103326720. Its totient is φ = 18585853440.
The previous prime is 27804200299. The next prime is 27804200311. The reversal of 27804200305 is 50300240872.
It is an interprime number because it is at equal distance from previous prime (27804200299) and next prime (27804200311).
It is not a de Polignac number, because 27804200305 - 225 = 27770645873 is a prime.
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, 158307 + ... + 284023.
It is an arithmetic number, because the mean of its divisors is an integer number (1221978960).
Almost surely, 227804200305 is an apocalyptic number.
It is an amenable number.
27804200305 is a deficient number, since it is larger than the sum of its proper divisors (11299126415).
27804200305 is a wasteful number, since it uses less digits than its factorization.
27804200305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125889.
The product of its (nonzero) digits is 13440, while the sum is 31.
The spelling of 27804200305 in words is "twenty-seven billion, eight hundred four million, two hundred thousand, three hundred five".
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