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14279036991 = 39974774001
BaseRepresentation
bin11010100110001100…
…01101000000111111
31100212010112020100220
431103012031000333
5213220413140431
610320521152423
71013563545312
oct152306150077
940763466326
1014279036991
11606816491a
12292602b713
13146737a11b
14996590979
155888a0b96
hex35318d03f

14279036991 has 8 divisors (see below), whose sum is σ = 19057815984. Its totient is φ = 9509808000.

The previous prime is 14279036983. The next prime is 14279037011. The reversal of 14279036991 is 19963097241.

14279036991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 14279036991 - 23 = 14279036983 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14279036591) 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 7 ways as a sum of consecutive naturals, for example, 2384010 + ... + 2389991.

It is an arithmetic number, because the mean of its divisors is an integer number (2382226998).

Almost surely, 214279036991 is an apocalyptic number.

14279036991 is a deficient number, since it is larger than the sum of its proper divisors (4778778993).

14279036991 is an equidigital number, since it uses as much as digits as its factorization.

14279036991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775001.

The product of its (nonzero) digits is 734832, while the sum is 51.

The spelling of 14279036991 in words is "fourteen billion, two hundred seventy-nine million, thirty-six thousand, nine hundred ninety-one".

Divisors: 1 3 997 2991 4774001 14322003 4759678997 14279036991