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12324147806 = 229212485307
BaseRepresentation
bin10110111101001001…
…11001001001011110
31011210220001120112202
423132210321021132
5200214440212211
65354525131502
7614255346035
oct133644711136
934726046482
1012324147806
115254729723
12247b3b9b92
131215368969
1484cab971c
154c1e4e53b
hex2de93925e

12324147806 has 8 divisors (see below), whose sum is σ = 19123677720. Its totient is φ = 5949588568.

The previous prime is 12324147793. The next prime is 12324147881. The reversal of 12324147806 is 60874142321.

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

It is a super-2 number, since 2×123241478062 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12324147806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106242596 + ... + 106242711.

It is an arithmetic number, because the mean of its divisors is an integer number (2390459715).

Almost surely, 212324147806 is an apocalyptic number.

12324147806 is a deficient number, since it is larger than the sum of its proper divisors (6799529914).

12324147806 is a wasteful number, since it uses less digits than its factorization.

12324147806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212485338.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 12324147806 in words is "twelve billion, three hundred twenty-four million, one hundred forty-seven thousand, eight hundred six".

Divisors: 1 2 29 58 212485307 424970614 6162073903 12324147806