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16293118379 = 68329238451
BaseRepresentation
bin11110010110010010…
…10100000110101011
31120001111101011121212
433023021110012223
5231332014242004
611252430023335
71114521135566
oct171311240653
946044334555
1016293118379
116a01049a9a
1231a8647b4b
1316c8714965
14b07c734dd
156555e596e
hex3cb2541ab

16293118379 has 4 divisors (see below), whose sum is σ = 16293425160. Its totient is φ = 16292811600.

The previous prime is 16293118367. The next prime is 16293118403. The reversal of 16293118379 is 97381139261.

16293118379 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.

It is a cyclic number.

It is not a de Polignac number, because 16293118379 - 28 = 16293118123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16293118579) by changing a digit.

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, 50897 + ... + 187554.

It is an arithmetic number, because the mean of its divisors is an integer number (4073356290).

Almost surely, 216293118379 is an apocalyptic number.

16293118379 is a deficient number, since it is larger than the sum of its proper divisors (306781).

16293118379 is an equidigital number, since it uses as much as digits as its factorization.

16293118379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306780.

The product of its digits is 489888, while the sum is 50.

The spelling of 16293118379 in words is "sixteen billion, two hundred ninety-three million, one hundred eighteen thousand, three hundred seventy-nine".

Divisors: 1 68329 238451 16293118379