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14450717879 = 131111593683
BaseRepresentation
bin11010111010101010…
…00111010010110111
31101022002120112021022
431131111013102313
5214043340433004
610345533011355
71021050034553
oct153525072267
941262515238
1014450717879
116146065254
122973623b5b
131493aca550
149b12c0863
155989b42be
hex35d5474b7

14450717879 has 4 divisors (see below), whose sum is σ = 15562311576. Its totient is φ = 13339124184.

The previous prime is 14450717849. The next prime is 14450717933. The reversal of 14450717879 is 97871705441.

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 14450717879 - 224 = 14433940663 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14450717879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14450717819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555796829 + ... + 555796854.

It is an arithmetic number, because the mean of its divisors is an integer number (3890577894).

Almost surely, 214450717879 is an apocalyptic number.

14450717879 is a deficient number, since it is larger than the sum of its proper divisors (1111593697).

14450717879 is a wasteful number, since it uses less digits than its factorization.

14450717879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111593696.

The product of its (nonzero) digits is 1975680, while the sum is 53.

The spelling of 14450717879 in words is "fourteen billion, four hundred fifty million, seven hundred seventeen thousand, eight hundred seventy-nine".

Divisors: 1 13 1111593683 14450717879