Base | Representation |
---|---|
bin | 100110110001100000… |
… | …0000010001001101100 |
3 | 21221220220102010011112 |
4 | 1031203000002021230 |
5 | 2331011411104240 |
6 | 102130201011152 |
7 | 6005251433306 |
oct | 1154300021154 |
9 | 257826363145 |
10 | 83265331820 |
11 | 32349122220 |
12 | 14179483ab8 |
13 | 7b0c799418 |
14 | 405c6cc976 |
15 | 2274ec4665 |
hex | 136300226c |
83265331820 has 48 divisors (see below), whose sum is σ = 192209504256. Its totient is φ = 30047160000.
The previous prime is 83265331813. The next prime is 83265331829. The reversal of 83265331820 is 2813356238.
It is not an unprimeable number, because it can be changed into a prime (83265331829) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415756 + ... + 1473395.
It is an arithmetic number, because the mean of its divisors is an integer number (4004364672).
Almost surely, 283265331820 is an apocalyptic number.
It is an amenable number.
83265331820 is an abundant number, since it is smaller than the sum of its proper divisors (108944172436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83265331820 is a wasteful number, since it uses less digits than its factorization.
83265331820 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2889302 (or 2889300 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 41.
The spelling of 83265331820 in words is "eighty-three billion, two hundred sixty-five million, three hundred thirty-one thousand, eight hundred twenty".
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