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14020050545 = 5233137157677
BaseRepresentation
bin11010000111010100…
…01111111001110001
31100012002012100202022
431003222033321301
5212203113104140
610235110201225
71004300314634
oct150352177161
940162170668
1014020050545
115a44a53536
122873353215
13142580c2c7
14970015c1b
15570c940b5
hex343a8fe71

14020050545 has 64 divisors (see below), whose sum is σ = 18757840896. Its totient is φ = 10022538240.

The previous prime is 14020050511. The next prime is 14020050559. The reversal of 14020050545 is 54505002041.

It is not a de Polignac number, because 14020050545 - 212 = 14020046449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 20708747 + ... + 20709423.

It is an arithmetic number, because the mean of its divisors is an integer number (293091264).

Almost surely, 214020050545 is an apocalyptic number.

It is an amenable number.

14020050545 is a deficient number, since it is larger than the sum of its proper divisors (4737790351).

14020050545 is a wasteful number, since it uses less digits than its factorization.

14020050545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930.

The product of its (nonzero) digits is 4000, while the sum is 26.

Adding to 14020050545 its reverse (54505002041), we get a palindrome (68525052586).

The spelling of 14020050545 in words is "fourteen billion, twenty million, fifty thousand, five hundred forty-five".

Divisors: 1 5 23 31 37 115 155 157 185 677 713 785 851 1147 3385 3565 3611 4255 4867 5735 5809 15571 18055 20987 24335 25049 26381 29045 77855 104935 106289 111941 125245 131905 133607 180079 482701 531445 559705 576127 668035 776519 900395 2413505 2444647 2880635 3294959 3882595 3932693 4141817 12223235 16474795 17859937 19663465 20709085 75784057 89299685 90451939 121913483 378920285 452259695 609567415 2804010109 14020050545