Base | Representation |
---|---|
bin | 11010000001011110… |
… | …100011010001110101 |
3 | 2200010022221101212200 |
4 | 122001132203101311 |
5 | 424211132322321 |
6 | 20500355335113 |
7 | 2006300464011 |
oct | 320136432165 |
9 | 80108841780 |
10 | 27942073461 |
11 | 109396323a5 |
12 | 54b98b1499 |
13 | 2833c187a3 |
14 | 14d0dd1541 |
15 | ad8122d26 |
hex | 6817a3475 |
27942073461 has 24 divisors (see below), whose sum is σ = 40801959744. Its totient is φ = 18424661760.
The previous prime is 27942073441. The next prime is 27942073469. The reversal of 27942073461 is 16437024972.
It is not a de Polignac number, because 27942073461 - 225 = 27908519029 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27942073469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1551096 + ... + 1569006.
It is an arithmetic number, because the mean of its divisors is an integer number (1700081656).
Almost surely, 227942073461 is an apocalyptic number.
It is an amenable number.
27942073461 is a deficient number, since it is larger than the sum of its proper divisors (12859886283).
27942073461 is a wasteful number, since it uses less digits than its factorization.
27942073461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19801 (or 19798 counting only the distinct ones).
The product of its (nonzero) digits is 508032, while the sum is 45.
The spelling of 27942073461 in words is "twenty-seven billion, nine hundred forty-two million, seventy-three thousand, four hundred sixty-one".
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