Base | Representation |
---|---|
bin | 10111111011000111101… |
… | …00010110001010111100 |
3 | 2220120202112021100112122 |
4 | 23331203310112022330 |
5 | 101431440413421340 |
6 | 1425343332222112 |
7 | 113250154533506 |
oct | 13754364261274 |
9 | 2816675240478 |
10 | 822013420220 |
11 | 297683167173 |
12 | 11338a76a938 |
13 | 5c691819c05 |
14 | 2baddbdad76 |
15 | 165b0bc1db5 |
hex | bf63d162bc |
822013420220 has 24 divisors (see below), whose sum is σ = 1726245806544. Its totient is φ = 328802011136.
The previous prime is 822013420213. The next prime is 822013420271. The reversal of 822013420220 is 22024310228.
It is a self number, because there is not a number n which added to its sum of digits gives 822013420220.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2983619 + ... + 3247461.
It is an arithmetic number, because the mean of its divisors is an integer number (71926908606).
Almost surely, 2822013420220 is an apocalyptic number.
It is an amenable number.
822013420220 is an abundant number, since it is smaller than the sum of its proper divisors (904232386324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
822013420220 is a wasteful number, since it uses less digits than its factorization.
822013420220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 419629 (or 419627 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 26.
Adding to 822013420220 its reverse (22024310228), we get a palindrome (844037730448).
The spelling of 822013420220 in words is "eight hundred twenty-two billion, thirteen million, four hundred twenty thousand, two hundred twenty".
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