Base | Representation |
---|---|
bin | 11001011100001101… |
… | …011011111011001001 |
3 | 2121111202102201221122 |
4 | 121130031123323021 |
5 | 421421102024042 |
6 | 20314342245025 |
7 | 1654636136330 |
oct | 313415337311 |
9 | 77452381848 |
10 | 27316829897 |
11 | 10648702685 |
12 | 5364426775 |
13 | 2764521b96 |
14 | 1471d56d17 |
15 | a9d2ba7d2 |
hex | 65c35bec9 |
27316829897 has 16 divisors (see below), whose sum is σ = 31665628800. Its totient is φ = 23081224320.
The previous prime is 27316829873. The next prime is 27316829941. The reversal of 27316829897 is 79892861372.
It is not a de Polignac number, because 27316829897 - 26 = 27316829833 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27316829807) 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, 139979 + ... + 272447.
It is an arithmetic number, because the mean of its divisors is an integer number (1979101800).
Almost surely, 227316829897 is an apocalyptic number.
It is an amenable number.
27316829897 is a deficient number, since it is larger than the sum of its proper divisors (4348798903).
27316829897 is a wasteful number, since it uses less digits than its factorization.
27316829897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132896.
The product of its digits is 18289152, while the sum is 62.
The spelling of 27316829897 in words is "twenty-seven billion, three hundred sixteen million, eight hundred twenty-nine thousand, eight hundred ninety-seven".
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