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12323627484 = 2237433411857
BaseRepresentation
bin10110111101000101…
…11010000111011100
31011210212002010210120
423132202322013130
5200214322034414
65354510034540
7614251051050
oct133642720734
934725063716
1012323627484
115254403803
12247b1a8a50
131215215b8c
1484c9c1c60
154c1d9a2a9
hex2de8ba1dc

12323627484 has 48 divisors (see below), whose sum is σ = 33627272448. Its totient is φ = 3439150848.

The previous prime is 12323627473. The next prime is 12323627497. The reversal of 12323627484 is 48472632321.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 1702317 + ... + 1709540.

It is an arithmetic number, because the mean of its divisors is an integer number (700568176).

Almost surely, 212323627484 is an apocalyptic number.

12323627484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12323627484 is an abundant number, since it is smaller than the sum of its proper divisors (21303644964).

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

12323627484 is a wasteful number, since it uses less digits than its factorization.

12323627484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411914 (or 3411912 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The spelling of 12323627484 in words is "twelve billion, three hundred twenty-three million, six hundred twenty-seven thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 3612 3411857 6823714 10235571 13647428 20471142 23882999 40942284 47765998 71648997 95531996 143297994 146709851 286595988 293419702 440129553 586839404 880259106 1026968957 1760518212 2053937914 3080906871 4107875828 6161813742 12323627484