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14068243857 = 3191233105373
BaseRepresentation
bin11010001101000100…
…00101110110010001
31100022102212211112210
431012202011312101
5212302432300412
610243551142333
71005424046133
oct150642056621
940272784483
1014068243857
115a6a17a918
1228875149a9
1314327b4265
1497659d053
1557511383c
hex346885d91

14068243857 has 16 divisors (see below), whose sum is σ = 18936972288. Its totient is φ = 9289595520.

The previous prime is 14068243817. The next prime is 14068243873. The reversal of 14068243857 is 75834286041.

It is not a de Polignac number, because 14068243857 - 28 = 14068243601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14068243817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80823 + ... + 186195.

It is an arithmetic number, because the mean of its divisors is an integer number (1183560768).

Almost surely, 214068243857 is an apocalyptic number.

It is an amenable number.

14068243857 is a deficient number, since it is larger than the sum of its proper divisors (4868728431).

14068243857 is a wasteful number, since it uses less digits than its factorization.

14068243857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105800.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The spelling of 14068243857 in words is "fourteen billion, sixty-eight million, two hundred forty-three thousand, eight hundred fifty-seven".

Divisors: 1 3 191 233 573 699 44503 105373 133509 316119 20126243 24551909 60378729 73655727 4689414619 14068243857