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12266310620 = 2251016072431
BaseRepresentation
bin10110110110010000…
…10000101111011100
31011122212020010211202
423123020100233130
5200110133414440
65345101335032
7612653630354
oct133310205734
934585203752
1012266310620
1152250157a3
122463b67478
131206398285
14845141b64
154bbd27615
hex2db210bdc

12266310620 has 24 divisors (see below), whose sum is σ = 26014298688. Its totient is φ = 4857944000.

The previous prime is 12266310613. The next prime is 12266310673. The reversal of 12266310620 is 2601366221.

12266310620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3034196 + ... + 3038235.

It is an arithmetic number, because the mean of its divisors is an integer number (1083929112).

Almost surely, 212266310620 is an apocalyptic number.

12266310620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12266310620 is an abundant number, since it is smaller than the sum of its proper divisors (13747988068).

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

12266310620 is a wasteful number, since it uses less digits than its factorization.

12266310620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072541 (or 6072539 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 12266310620 its reverse (2601366221), we get a palindrome (14867676841).

The spelling of 12266310620 in words is "twelve billion, two hundred sixty-six million, three hundred ten thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 6072431 12144862 24289724 30362155 60724310 121448620 613315531 1226631062 2453262124 3066577655 6133155310 12266310620