Base | Representation |
---|---|
bin | 11001011001011111… |
… | …001001111111000001 |
3 | 2121101120110121210201 |
4 | 121121133021333001 |
5 | 421322403041421 |
6 | 20310031125201 |
7 | 1653542615410 |
oct | 313137117701 |
9 | 77346417721 |
10 | 27271143361 |
11 | 10624938710 |
12 | 5351073801 |
13 | 2757c16c27 |
14 | 1469c63477 |
15 | a99293b91 |
hex | 6597c9fc1 |
27271143361 has 8 divisors (see below), whose sum is σ = 34000386624. Its totient is φ = 21250241520.
The previous prime is 27271143353. The next prime is 27271143443. The reversal of 27271143361 is 16334117272.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 27271143361 - 23 = 27271143353 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 27271143361.
It is not an unprimeable number, because it can be changed into a prime (27271143161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177085270 + ... + 177085423.
It is an arithmetic number, because the mean of its divisors is an integer number (4250048328).
Almost surely, 227271143361 is an apocalyptic number.
It is an amenable number.
27271143361 is a deficient number, since it is larger than the sum of its proper divisors (6729243263).
27271143361 is a wasteful number, since it uses less digits than its factorization.
27271143361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354170711.
The product of its digits is 42336, while the sum is 37.
The spelling of 27271143361 in words is "twenty-seven billion, two hundred seventy-one million, one hundred forty-three thousand, three hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •