Base | Representation |
---|---|
bin | 11001010001110001… |
… | …101100010101101111 |
3 | 2121001120001112102012 |
4 | 121101301230111233 |
5 | 421041244104233 |
6 | 20245130351435 |
7 | 1650412236230 |
oct | 312161542557 |
9 | 77046045365 |
10 | 27141784943 |
11 | 10568914829 |
12 | 531588b57b |
13 | 27371944a0 |
14 | 14569cd087 |
15 | a8cc40548 |
hex | 651c6c56f |
27141784943 has 32 divisors (see below), whose sum is σ = 35981299200. Its totient is φ = 19871381376.
The previous prime is 27141784939. The next prime is 27141784987. The reversal of 27141784943 is 34948714172.
It is not a de Polignac number, because 27141784943 - 22 = 27141784939 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 27141784891 and 27141784900.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27141784903) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108188 + ... + 256881.
It is an arithmetic number, because the mean of its divisors is an integer number (1124415600).
Almost surely, 227141784943 is an apocalyptic number.
27141784943 is a deficient number, since it is larger than the sum of its proper divisors (8839514257).
27141784943 is a wasteful number, since it uses less digits than its factorization.
27141784943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365151.
The product of its digits is 1354752, while the sum is 50.
The spelling of 27141784943 in words is "twenty-seven billion, one hundred forty-one million, seven hundred eighty-four thousand, nine hundred forty-three".
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