Base | Representation |
---|---|
bin | 100001011110010110… |
… | …1010110100100001001 |
3 | 20212112211012212021111 |
4 | 1002330231112210021 |
5 | 2134210140412444 |
6 | 53005043210321 |
7 | 5123250342310 |
oct | 1027455264411 |
9 | 225484185244 |
10 | 71885482249 |
11 | 28539531869 |
12 | 11b223769a1 |
13 | 6a17c67219 |
14 | 369d1c1277 |
15 | 1d0ae02234 |
hex | 10bcb56909 |
71885482249 has 8 divisors (see below), whose sum is σ = 82706212800. Its totient is φ = 61202595696.
The previous prime is 71885482237. The next prime is 71885482351. The reversal of 71885482249 is 94228458817.
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 71885482249 - 215 = 71885449481 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 71885482193 and 71885482202.
It is not an unprimeable number, because it can be changed into a prime (71885482219) 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 7 ways as a sum of consecutive naturals, for example, 34459879 + ... + 34461964.
It is an arithmetic number, because the mean of its divisors is an integer number (10338276600).
Almost surely, 271885482249 is an apocalyptic number.
It is an amenable number.
71885482249 is a deficient number, since it is larger than the sum of its proper divisors (10820730551).
71885482249 is a wasteful number, since it uses less digits than its factorization.
71885482249 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 68921999.
The product of its digits is 10321920, while the sum is 58.
The spelling of 71885482249 in words is "seventy-one billion, eight hundred eighty-five million, four hundred eighty-two thousand, two hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •