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14040345209 = 1126312134001
BaseRepresentation
bin11010001001101111…
…01010101001111001
31100020111101102210112
431010313222221321
5212223312021314
610241113154105
71004634652022
oct150467525171
940214342715
1014040345209
115a55455190
12287a0bb935
131429a96897
149729b9c49
1557295243e
hex344deaa79

14040345209 has 16 divisors (see below), whose sum is σ = 15391499904. Its totient is φ = 12701760000.

The previous prime is 14040345199. The next prime is 14040345247. The reversal of 14040345209 is 90254304041.

It is a cyclic number.

It is not a de Polignac number, because 14040345209 - 212 = 14040341113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14040345289) 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 15 ways as a sum of consecutive naturals, for example, 3507209 + ... + 3511209.

It is an arithmetic number, because the mean of its divisors is an integer number (961968744).

Almost surely, 214040345209 is an apocalyptic number.

It is an amenable number.

14040345209 is a deficient number, since it is larger than the sum of its proper divisors (1351154695).

14040345209 is a wasteful number, since it uses less digits than its factorization.

14040345209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5488.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 14040345209 in words is "fourteen billion, forty million, three hundred forty-five thousand, two hundred nine".

Divisors: 1 11 263 1213 2893 4001 13343 44011 319019 1052263 3509209 4853213 11574893 53385343 1276395019 14040345209