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14868435145 = 526251113279
BaseRepresentation
bin11011101100011101…
…00101000011001001
31102101012120202122011
431312032211003021
5220422304411040
610455214055521
71034311420264
oct156616450311
942335522564
1014868435145
11633a931433
122a6b4aa5a1
13152c503225
14a10977cdb
155c04c73ea
hex3763a50c9

14868435145 has 8 divisors (see below), whose sum is σ = 17842959360. Its totient is φ = 11894190000.

The previous prime is 14868435143. The next prime is 14868435151. The reversal of 14868435145 is 54153486841.

14868435145 is digitally balanced in base 2, because in such base 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 not a de Polignac number, because 14868435145 - 21 = 14868435143 is a prime.

It is a super-2 number, since 2×148684351452 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14868435143) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 74616 + ... + 187894.

It is an arithmetic number, because the mean of its divisors is an integer number (2230369920).

Almost surely, 214868435145 is an apocalyptic number.

It is an amenable number.

14868435145 is a deficient number, since it is larger than the sum of its proper divisors (2974524215).

14868435145 is a wasteful number, since it uses less digits than its factorization.

14868435145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139535.

The product of its digits is 1843200, while the sum is 49.

The spelling of 14868435145 in words is "fourteen billion, eight hundred sixty-eight million, four hundred thirty-five thousand, one hundred forty-five".

Divisors: 1 5 26251 113279 131255 566395 2973687029 14868435145