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12620024322 = 232103337387
BaseRepresentation
bin10111100000011011…
…00100101000000010
31012120111210122211020
423300031210220002
5201321211234242
65444134530310
7624510302553
oct136015445002
935514718736
1012620024322
115396747074
122542506996
131261751919
1487a0d832a
154dcde66ec
hex2f0364a02

12620024322 has 8 divisors (see below), whose sum is σ = 25240048656. Its totient is φ = 4206674772.

The previous prime is 12620024317. The next prime is 12620024323. The reversal of 12620024322 is 22342002621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

12620024322 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12620024292 and 12620024301.

It is not an unprimeable number, because it can be changed into a prime (12620024323) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1051668688 + ... + 1051668699.

It is an arithmetic number, because the mean of its divisors is an integer number (3155006082).

Almost surely, 212620024322 is an apocalyptic number.

12620024322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12620024322 is a wasteful number, since it uses less digits than its factorization.

12620024322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103337392.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12620024322 its reverse (22342002621), we get a palindrome (34962026943).

The spelling of 12620024322 in words is "twelve billion, six hundred twenty million, twenty-four thousand, three hundred twenty-two".

Divisors: 1 2 3 6 2103337387 4206674774 6310012161 12620024322