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14128791254 = 215146784077
BaseRepresentation
bin11010010100010010…
…00011111011010110
31100110122210221221222
431022021003323112
5212413432310004
610253553010342
71010060513144
oct151211037326
940418727858
1014128791254
115aa0374a96
1228a38539b2
1314421c3416
14980640594
1557a5c37be
hex34a243ed6

14128791254 has 8 divisors (see below), whose sum is σ = 21333539568. Its totient is φ = 7017611400.

The previous prime is 14128791247. The next prime is 14128791277. The reversal of 14128791254 is 45219782141.

It is a happy number.

14128791254 is digitally balanced in base 2 and base 5, because in such bases 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 a congruent number.

It is an unprimeable number.

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, 23391737 + ... + 23392340.

It is an arithmetic number, because the mean of its divisors is an integer number (2666692446).

Almost surely, 214128791254 is an apocalyptic number.

14128791254 is a deficient number, since it is larger than the sum of its proper divisors (7204748314).

14128791254 is a wasteful number, since it uses less digits than its factorization.

14128791254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46784230.

The product of its digits is 161280, while the sum is 44.

The spelling of 14128791254 in words is "fourteen billion, one hundred twenty-eight million, seven hundred ninety-one thousand, two hundred fifty-four".

Divisors: 1 2 151 302 46784077 93568154 7064395627 14128791254