Base | Representation |
---|---|
bin | 11001001101101111… |
… | …110001010001111011 |
3 | 2120212211211102221010 |
4 | 121031233301101323 |
5 | 420421442001102 |
6 | 20234313245003 |
7 | 1645631444100 |
oct | 311557612173 |
9 | 76784742833 |
10 | 27074172027 |
11 | 10533734191 |
12 | 52b7103763 |
13 | 2726180346 |
14 | 144ba2caa7 |
15 | a86d36d6c |
hex | 64dbf147b |
27074172027 has 24 divisors (see below), whose sum is σ = 42017219856. Its totient is φ = 15461882688.
The previous prime is 27074171987. The next prime is 27074172029. The reversal of 27074172027 is 72027147072.
It is not a de Polignac number, because 27074172027 - 212 = 27074167931 is a prime.
It is not an unprimeable number, because it can be changed into a prime (27074172029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 201613 + ... + 307889.
It is an arithmetic number, because the mean of its divisors is an integer number (1750717494).
Almost surely, 227074172027 is an apocalyptic number.
27074172027 is a deficient number, since it is larger than the sum of its proper divisors (14943047829).
27074172027 is a wasteful number, since it uses less digits than its factorization.
27074172027 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 108027 (or 108020 counting only the distinct ones).
The product of its (nonzero) digits is 76832, while the sum is 39.
The spelling of 27074172027 in words is "twenty-seven billion, seventy-four million, one hundred seventy-two thousand, twenty-seven".
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