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20422808482 = 2103211346919
BaseRepresentation
bin10011000001010010…
…110101001110100010
31221201022010011110011
4103001102311032202
5313311214332412
613214311355134
71322045002456
oct230122651642
957638104404
1020422808482
11873016331a
123b5b682aaa
131c06173a7b
14dba506666
157e7e377a7
hex4c14b53a2

20422808482 has 16 divisors (see below), whose sum is σ = 30946930560. Its totient is φ = 10107263232.

The previous prime is 20422808473. The next prime is 20422808513. The reversal of 20422808482 is 28480822402.

It is a super-2 number, since 2×204228084822 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411819 + ... + 458737.

It is an arithmetic number, because the mean of its divisors is an integer number (1934183160).

Almost surely, 220422808482 is an apocalyptic number.

20422808482 is a deficient number, since it is larger than the sum of its proper divisors (10524122078).

20422808482 is a wasteful number, since it uses less digits than its factorization.

20422808482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49137.

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 20422808482 in words is "twenty billion, four hundred twenty-two million, eight hundred eight thousand, four hundred eighty-two".

Divisors: 1 2 103 206 2113 4226 46919 93838 217639 435278 4832657 9665314 99139847 198279694 10211404241 20422808482