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12213677896 = 237218101391
BaseRepresentation
bin10110101111111110…
…11110111101001000
31011112012012010022121
423113333132331020
5200003200143041
65335541301024
7611444356240
oct132777367510
934465163277
1012213677896
1151a8336a82
12244a404774
1311c84ca754
1483c160b20
154b73cc7d1
hex2d7fdef48

12213677896 has 16 divisors (see below), whose sum is σ = 26172167040. Its totient is φ = 5234433360.

The previous prime is 12213677881. The next prime is 12213677923. The reversal of 12213677896 is 69877631221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109050640 + ... + 109050751.

It is an arithmetic number, because the mean of its divisors is an integer number (1635760440).

Almost surely, 212213677896 is an apocalyptic number.

It is an amenable number.

12213677896 is an abundant number, since it is smaller than the sum of its proper divisors (13958489144).

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

12213677896 is a wasteful number, since it uses less digits than its factorization.

12213677896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218101404 (or 218101400 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The spelling of 12213677896 in words is "twelve billion, two hundred thirteen million, six hundred seventy-seven thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 28 56 218101391 436202782 872405564 1526709737 1744811128 3053419474 6106838948 12213677896