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12843348158 = 26421674079
BaseRepresentation
bin10111111011000010…
…11111000010111110
31020011002000200112102
423331201133002332
5202300344120113
65522233305102
7633161441504
oct137541370276
936132020472
1012843348158
1154a080a623
1225a5265192
131298ab41c4
1489ba2c674
1550280b758
hex2fd85f0be

12843348158 has 4 divisors (see below), whose sum is σ = 19265022240. Its totient is φ = 6421674078.

The previous prime is 12843348157. The next prime is 12843348181. The reversal of 12843348158 is 85184334821.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12843348157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3210837038 + ... + 3210837041.

It is an arithmetic number, because the mean of its divisors is an integer number (4816255560).

Almost surely, 212843348158 is an apocalyptic number.

12843348158 is a deficient number, since it is larger than the sum of its proper divisors (6421674082).

12843348158 is an equidigital number, since it uses as much as digits as its factorization.

12843348158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6421674081.

The product of its digits is 737280, while the sum is 47.

The spelling of 12843348158 in words is "twelve billion, eight hundred forty-three million, three hundred forty-eight thousand, one hundred fifty-eight".

Divisors: 1 2 6421674079 12843348158