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14141924779 = 17077828127
BaseRepresentation
bin11010010101110110…
…01010010110101011
31100111120112012202211
431022323022112223
5212430313043104
610255142305551
71010310243253
oct151273122653
940446465684
1014141924779
115aa7825444
1228a81282b7
131444b41338
1498229c963
1557b819e04
hex34aeca5ab

14141924779 has 4 divisors (see below), whose sum is σ = 14142769984. Its totient is φ = 14141079576.

The previous prime is 14141924777. The next prime is 14141924809. The reversal of 14141924779 is 97742914141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97742914141 = 883110694127.

It is a cyclic number.

It is not a de Polignac number, because 14141924779 - 21 = 14141924777 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14141924777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396987 + ... + 431140.

It is an arithmetic number, because the mean of its divisors is an integer number (3535692496).

Almost surely, 214141924779 is an apocalyptic number.

14141924779 is a deficient number, since it is larger than the sum of its proper divisors (845205).

14141924779 is an equidigital number, since it uses as much as digits as its factorization.

14141924779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845204.

The product of its digits is 508032, while the sum is 49.

The spelling of 14141924779 in words is "fourteen billion, one hundred forty-one million, nine hundred twenty-four thousand, seven hundred seventy-nine".

Divisors: 1 17077 828127 14141924779