Base | Representation |
---|---|
bin | 11010000001010101… |
… | …100000010101110101 |
3 | 2200010011110221000201 |
4 | 122001111200111311 |
5 | 424210030432013 |
6 | 20500232440501 |
7 | 2006241356350 |
oct | 320125402565 |
9 | 80104427021 |
10 | 27939702133 |
11 | 10938262822 |
12 | 54b8b49131 |
13 | 2833598335 |
14 | 14d0975297 |
15 | ad7d053dd |
hex | 681560575 |
27939702133 has 16 divisors (see below), whose sum is σ = 32118958080. Its totient is φ = 23807577600.
The previous prime is 27939702121. The next prime is 27939702151. The reversal of 27939702133 is 33120793972.
It is a cyclic number.
It is not a de Polignac number, because 27939702133 - 213 = 27939693941 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27939702163) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2386053 + ... + 2397733.
It is an arithmetic number, because the mean of its divisors is an integer number (2007434880).
Almost surely, 227939702133 is an apocalyptic number.
It is an amenable number.
27939702133 is a deficient number, since it is larger than the sum of its proper divisors (4179255947).
27939702133 is a wasteful number, since it uses less digits than its factorization.
27939702133 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13668.
The product of its (nonzero) digits is 428652, while the sum is 46.
The spelling of 27939702133 in words is "twenty-seven billion, nine hundred thirty-nine million, seven hundred two thousand, one hundred thirty-three".
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