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12592320234 = 2313607926557
BaseRepresentation
bin10111011101000111…
…11000111011101010
31012111120200010221220
423232203320323222
5201242113221414
65441305042510
7624022645614
oct135643707352
935446603856
1012592320234
11538204462a
122535186436
131258aa1980
14876565db4
154da772ca9
hex2ee8f8eea

12592320234 has 32 divisors (see below), whose sum is σ = 27127403520. Its totient is φ = 3873776832.

The previous prime is 12592320203. The next prime is 12592320287. The reversal of 12592320234 is 43202329521.

It is a junction number, because it is equal to n+sod(n) for n = 12592320195 and 12592320204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460884 + ... + 487440.

It is an arithmetic number, because the mean of its divisors is an integer number (847731360).

Almost surely, 212592320234 is an apocalyptic number.

12592320234 is an abundant number, since it is smaller than the sum of its proper divisors (14535083286).

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

12592320234 is a wasteful number, since it uses less digits than its factorization.

12592320234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32654.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 12592320234 its reverse (43202329521), we get a palindrome (55794649755).

The spelling of 12592320234 in words is "twelve billion, five hundred ninety-two million, three hundred twenty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 78 6079 12158 18237 26557 36474 53114 79027 79671 158054 159342 237081 345241 474162 690482 1035723 2071446 161440003 322880006 484320009 968640018 2098720039 4197440078 6296160117 12592320234