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20411312422 = 2347128922817
BaseRepresentation
bin10011000000100110…
…111110100100100110
31221200111111002211011
4103000212332210212
5313300243444142
613213221132434
71321545202324
oct230046764446
957614432734
1020411312422
118724721146
123b5785a11a
131c0397a277
14db8b92d14
157e6e16417
hex4c09be926

20411312422 has 16 divisors (see below), whose sum is σ = 30730369680. Its totient is φ = 10167904768.

The previous prime is 20411312417. The next prime is 20411312443. The reversal of 20411312422 is 22421311402.

It is a junction number, because it is equal to n+sod(n) for n = 20411312393 and 20411312402.

It is a congruent number.

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, 883158 + ... + 905974.

It is an arithmetic number, because the mean of its divisors is an integer number (1920648105).

Almost surely, 220411312422 is an apocalyptic number.

20411312422 is a deficient number, since it is larger than the sum of its proper divisors (10319057258).

20411312422 is a wasteful number, since it uses less digits than its factorization.

20411312422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24455.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20411312422 its reverse (22421311402), we get a palindrome (42832623824).

The spelling of 20411312422 in words is "twenty billion, four hundred eleven million, three hundred twelve thousand, four hundred twenty-two".

Divisors: 1 2 347 694 1289 2578 22817 45634 447283 894566 7917499 15834998 29411113 58822226 10205656211 20411312422