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14545424142 = 232839735893
BaseRepresentation
bin11011000101111100…
…11000111100001110
31101112200210002211200
431202332120330032
5214242112033032
610403154530330
71023310031244
oct154276307416
941480702750
1014545424142
116194570497
12299b2969a6
1314aa609662
149bdad4794
155a1e7047c
hex362f98f0e

14545424142 has 24 divisors (see below), whose sum is σ = 31894788744. Its totient is φ = 4790058864.

The previous prime is 14545424093. The next prime is 14545424207. The reversal of 14545424142 is 24142454541.

14545424142 is a `hidden beast` number, since 1 + 45 + 454 + 24 + 142 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14545424097 and 14545424106.

It is a congruent 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 11 ways as a sum of consecutive naturals, for example, 4866453 + ... + 4869440.

It is an arithmetic number, because the mean of its divisors is an integer number (1328949531).

Almost surely, 214545424142 is an apocalyptic number.

14545424142 is an abundant number, since it is smaller than the sum of its proper divisors (17349364602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14545424142 is a wasteful number, since it uses less digits than its factorization.

14545424142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9735984 (or 9735981 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 14545424142 its reverse (24142454541), we get a palindrome (38687878683).

The spelling of 14545424142 in words is "fourteen billion, five hundred forty-five million, four hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 9735893 19471786 29207679 58415358 87623037 175246074 808079119 1616158238 2424237357 4848474714 7272712071 14545424142