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20221467483 = 374759347251
BaseRepresentation
bin10010110101010010…
…110001101101011011
31221012021020222112010
4102311102301231123
5312403143424413
613142320121003
71314051431460
oct226522615533
957167228463
1020221467483
1186375448a8
123b04166163
131ba353a299
14d9b895667
157d5415dc3
hex4b54b1b5b

20221467483 has 32 divisors (see below), whose sum is σ = 32002744320. Its totient is φ = 11117556000.

The previous prime is 20221467433. The next prime is 20221467491. The reversal of 20221467483 is 38476412202.

It is a happy number.

It is not a de Polignac number, because 20221467483 - 29 = 20221466971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221467403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115393 + ... + 231858.

It is an arithmetic number, because the mean of its divisors is an integer number (1000085760).

Almost surely, 220221467483 is an apocalyptic number.

20221467483 is a deficient number, since it is larger than the sum of its proper divisors (11781276837).

20221467483 is a wasteful number, since it uses less digits than its factorization.

20221467483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347367.

The product of its (nonzero) digits is 129024, while the sum is 39.

Adding to 20221467483 its reverse (38476412202), we get a palindrome (58697879685).

The spelling of 20221467483 in words is "twenty billion, two hundred twenty-one million, four hundred sixty-seven thousand, four hundred eighty-three".

Divisors: 1 3 7 21 47 59 141 177 329 413 987 1239 2773 8319 19411 58233 347251 1041753 2430757 7292271 16320797 20487809 48962391 61463427 114245579 143414663 342736737 430243989 962927023 2888781069 6740489161 20221467483