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12760058705 = 52552011741
BaseRepresentation
bin10111110001000111…
…10000101101010001
31012221021022010212212
423320203300231101
5202113033334310
65510100201505
7631130465222
oct137043605521
935837263785
1012760058705
1154587a1a69
122581399295
1312847717c4
1489094b249
154ea358205
hex2f88f0b51

12760058705 has 4 divisors (see below), whose sum is σ = 15312070452. Its totient is φ = 10208046960.

The previous prime is 12760058683. The next prime is 12760058719. The reversal of 12760058705 is 50785006721.

12760058705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50785006721 = 184727495943.

It can be written as a sum of positive squares in 2 ways, for example, as 9582256321 + 3177802384 = 97889^2 + 56372^2 .

It is not a de Polignac number, because 12760058705 - 218 = 12759796561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1276005866 + ... + 1276005875.

It is an arithmetic number, because the mean of its divisors is an integer number (3828017613).

Almost surely, 212760058705 is an apocalyptic number.

It is an amenable number.

12760058705 is a deficient number, since it is larger than the sum of its proper divisors (2552011747).

12760058705 is an equidigital number, since it uses as much as digits as its factorization.

12760058705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552011746.

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 12760058705 in words is "twelve billion, seven hundred sixty million, fifty-eight thousand, seven hundred five".

Divisors: 1 5 2552011741 12760058705