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14502568873 = 1321493371709
BaseRepresentation
bin11011000000110101…
…11010001110101001
31101102201010211110111
431200122322032221
5214200124200443
610355024214321
71022246541622
oct154032721651
941381124414
1014502568873
11617235a711
122988a6a3a1
1314a1783300
149b813aa49
1559d30769d
hex3606ba3a9

14502568873 has 24 divisors (see below), whose sum is σ = 15865551000. Its totient is φ = 13249926144.

The previous prime is 14502568867. The next prime is 14502568903. The reversal of 14502568873 is 37886520541.

It is a happy number.

14502568873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 13384870249 + 1117698624 = 115693^2 + 33432^2 .

It is not a de Polignac number, because 14502568873 - 29 = 14502568361 is a prime.

It is a super-2 number, since 2×145025688732 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14502568823) 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 23 ways as a sum of consecutive naturals, for example, 8485143 + ... + 8486851.

It is an arithmetic number, because the mean of its divisors is an integer number (661064625).

Almost surely, 214502568873 is an apocalyptic number.

14502568873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

14502568873 is a deficient number, since it is larger than the sum of its proper divisors (1362982127).

14502568873 is a wasteful number, since it uses less digits than its factorization.

14502568873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 14502568873 in words is "fourteen billion, five hundred two million, five hundred sixty-eight thousand, eight hundred seventy-three".

Divisors: 1 13 149 169 337 1709 1937 4381 22217 25181 50213 56953 254641 288821 575933 652769 3310333 7487129 8485997 43034329 85814017 97332677 1115582221 14502568873