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12418124382 = 2321813811579
BaseRepresentation
bin10111001000010110…
…11000101001011110
31012001102220002011200
423210023120221132
5200413014440012
65412123300330
7616506213156
oct134413305136
935042802150
1012418124382
1152a2786714
1224a697a6a6
13122b9808c1
1485b37d766
154ca3143dc
hex2e42d8a5e

12418124382 has 24 divisors (see below), whose sum is σ = 27054594840. Its totient is φ = 4116504240.

The previous prime is 12418124353. The next prime is 12418124393. The reversal of 12418124382 is 28342181421.

12418124382 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 11 ways as a sum of consecutive naturals, for example, 1902532 + ... + 1909047.

It is an arithmetic number, because the mean of its divisors is an integer number (1127274785).

Almost surely, 212418124382 is an apocalyptic number.

12418124382 is an abundant number, since it is smaller than the sum of its proper divisors (14636470458).

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

12418124382 is a wasteful number, since it uses less digits than its factorization.

12418124382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3811768 (or 3811765 counting only the distinct ones).

The product of its digits is 24576, while the sum is 36.

The spelling of 12418124382 in words is "twelve billion, four hundred eighteen million, one hundred twenty-four thousand, three hundred eighty-two".

Divisors: 1 2 3 6 9 18 181 362 543 1086 1629 3258 3811579 7623158 11434737 22869474 34304211 68608422 689895799 1379791598 2069687397 4139374794 6209062191 12418124382