Base | Representation |
---|---|
bin | 11010000010011000… |
… | …100010100100010011 |
3 | 2200011101112201022220 |
4 | 122002120202210103 |
5 | 424224030244044 |
6 | 20502101232123 |
7 | 2006543626041 |
oct | 320230424423 |
9 | 80141481286 |
10 | 27957274899 |
11 | 10947175474 |
12 | 5502a02643 |
13 | 283710ba18 |
14 | 14d302b391 |
15 | ad9627019 |
hex | 682622913 |
27957274899 has 16 divisors (see below), whose sum is σ = 39241872000. Its totient is φ = 17655610176.
The previous prime is 27957274867. The next prime is 27957274931. The reversal of 27957274899 is 99847275972.
It is an interprime number because it is at equal distance from previous prime (27957274867) and next prime (27957274931).
It is not a de Polignac number, because 27957274899 - 25 = 27957274867 is a prime.
It is not an unprimeable number, because it can be changed into a prime (27957274819) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1058152 + ... + 1084250.
It is an arithmetic number, because the mean of its divisors is an integer number (2452617000).
Almost surely, 227957274899 is an apocalyptic number.
27957274899 is a deficient number, since it is larger than the sum of its proper divisors (11284597101).
27957274899 is a wasteful number, since it uses less digits than its factorization.
27957274899 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44914.
The product of its digits is 160030080, while the sum is 69.
The spelling of 27957274899 in words is "twenty-seven billion, nine hundred fifty-seven million, two hundred seventy-four thousand, eight hundred ninety-nine".
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