Base | Representation |
---|---|
bin | 100001001011110111… |
… | …1111101110000100010 |
3 | 20210221121102221011200 |
4 | 1002113233331300202 |
5 | 2131422421110312 |
6 | 52423333022030 |
7 | 5102010663606 |
oct | 1022757756042 |
9 | 223847387150 |
10 | 71265410082 |
11 | 28250514429 |
12 | 1198a784916 |
13 | 6949661409 |
14 | 3640ad1506 |
15 | 1cc176c0dc |
hex | 1097bfdc22 |
71265410082 has 48 divisors (see below), whose sum is σ = 163512662040. Its totient is φ = 22354845696.
The previous prime is 71265410059. The next prime is 71265410101. The reversal of 71265410082 is 28001456217.
It can be written as a sum of positive squares in 4 ways, for example, as 69564590001 + 1700820081 = 263751^2 + 41241^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4641394 + ... + 4656722.
Almost surely, 271265410082 is an apocalyptic number.
71265410082 is an abundant number, since it is smaller than the sum of its proper divisors (92247251958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71265410082 is a wasteful number, since it uses less digits than its factorization.
71265410082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30547 (or 30544 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
Adding to 71265410082 its reverse (28001456217), we get a palindrome (99266866299).
The spelling of 71265410082 in words is "seventy-one billion, two hundred sixty-five million, four hundred ten thousand, eighty-two".
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