Base | Representation |
---|---|
bin | 100001001101000110… |
… | …0101110100001000100 |
3 | 20211001110202201210021 |
4 | 1002122030232201010 |
5 | 2132013431114020 |
6 | 52431401504524 |
7 | 5103020166655 |
oct | 1023214564104 |
9 | 224043681707 |
10 | 71306504260 |
11 | 28271732062 |
12 | 119a04a2144 |
13 | 695501bcb4 |
14 | 364634b52c |
15 | 1cc51881aa |
hex | 109a32e844 |
71306504260 has 24 divisors (see below), whose sum is σ = 150886745856. Its totient is φ = 28304870880.
The previous prime is 71306504197. The next prime is 71306504263. The reversal of 71306504260 is 6240560317.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (71306504263) 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, 13605492 + ... + 13610731.
It is an arithmetic number, because the mean of its divisors is an integer number (6286947744).
Almost surely, 271306504260 is an apocalyptic number.
It is an amenable number.
71306504260 is an abundant number, since it is smaller than the sum of its proper divisors (79580241596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71306504260 is a wasteful number, since it uses less digits than its factorization.
71306504260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27216363 (or 27216361 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 34.
The spelling of 71306504260 in words is "seventy-one billion, three hundred six million, five hundred four thousand, two hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •