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12593964322 = 29281678481
BaseRepresentation
bin10111011101010100…
…01010010100100010
31012111200202200020001
423232222022110202
5201243023324242
65441404210214
7624042634102
oct135652122442
935450680201
1012593964322
115382a67885
12253583996a
1312592290c4
14876873202
154da999eb7
hex2eea8a522

12593964322 has 8 divisors (see below), whose sum is σ = 18893009772. Its totient is φ = 6296294400.

The previous prime is 12593964311. The next prime is 12593964323. The reversal of 12593964322 is 22346939521.

It can be written as a sum of positive squares in 2 ways, for example, as 11996601841 + 597362481 = 109529^2 + 24441^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12593964323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320679 + ... + 357802.

Almost surely, 212593964322 is an apocalyptic number.

12593964322 is a deficient number, since it is larger than the sum of its proper divisors (6299045450).

12593964322 is an equidigital number, since it uses as much as digits as its factorization.

12593964322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687764.

The product of its digits is 699840, while the sum is 46.

The spelling of 12593964322 in words is "twelve billion, five hundred ninety-three million, nine hundred sixty-four thousand, three hundred twenty-two".

Divisors: 1 2 9281 18562 678481 1356962 6296982161 12593964322