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20412242322 = 234913969233
BaseRepresentation
bin10011000000101010…
…100001100110010010
31221200120020100101220
4103000222201212102
5313301013223242
613213253105510
71321556124363
oct230052414622
957616210356
1020412242322
1187251a685a
123b58028296
131c03c145c4
14db8d55b6a
157e704bbec
hex4c0aa1992

20412242322 has 16 divisors (see below), whose sum is σ = 40825905120. Its totient is φ = 6803844032.

The previous prime is 20412242273. The next prime is 20412242339. The reversal of 20412242322 is 22324221402.

It is a super-2 number, since 2×204122423222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20412242292 and 20412242301.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 260218 + ... + 329450.

It is an arithmetic number, because the mean of its divisors is an integer number (2551619070).

Almost surely, 220412242322 is an apocalyptic number.

20412242322 is an abundant number, since it is smaller than the sum of its proper divisors (20413662798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20412242322 is a wasteful number, since it uses less digits than its factorization.

20412242322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118377.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20412242322 its reverse (22324221402), we get a palindrome (42736463724).

The spelling of 20412242322 in words is "twenty billion, four hundred twelve million, two hundred forty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 49139 69233 98278 138466 147417 207699 294834 415398 3402040387 6804080774 10206121161 20412242322