Base | Representation |
---|---|
bin | 100001011100011111… |
… | …1000011101100000000 |
3 | 20212101110200011211221 |
4 | 1002320333003230000 |
5 | 2134043142432111 |
6 | 52554532244424 |
7 | 5121561360121 |
oct | 1027077035400 |
9 | 225343604757 |
10 | 71823014656 |
11 | 28507245a58 |
12 | 11b05470714 |
13 | 6a08035053 |
14 | 3694ba0048 |
15 | 1d056b3371 |
hex | 10b8fc3b00 |
71823014656 has 36 divisors (see below), whose sum is σ = 146415824352. Its totient is φ = 35147426816.
The previous prime is 71823014617. The next prime is 71823014729. The reversal of 71823014656 is 65641032817.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2972635 + ... + 2996698.
It is an arithmetic number, because the mean of its divisors is an integer number (4067106232).
Almost surely, 271823014656 is an apocalyptic number.
It is an amenable number.
71823014656 is an abundant number, since it is smaller than the sum of its proper divisors (74592809696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71823014656 is an equidigital number, since it uses as much as digits as its factorization.
71823014656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5969396 (or 5969382 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 43.
The spelling of 71823014656 in words is "seventy-one billion, eight hundred twenty-three million, fourteen thousand, six hundred fifty-six".
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