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14420231224 = 237257504129
BaseRepresentation
bin11010110111000001…
…10100010000111000
31101012222012122102221
431123200310100320
5214013034344344
610342523333424
71020226641310
oct153340642070
941188178387
1014420231224
11612a932173
122965381274
13148a6b4bc9
149ab226440
15595e91184
hex35b834438

14420231224 has 16 divisors (see below), whose sum is σ = 30900495600. Its totient is φ = 6180099072.

The previous prime is 14420231207. The next prime is 14420231239. The reversal of 14420231224 is 42213202441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128752009 + ... + 128752120.

It is an arithmetic number, because the mean of its divisors is an integer number (1931280975).

Almost surely, 214420231224 is an apocalyptic number.

14420231224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14420231224 is an abundant number, since it is smaller than the sum of its proper divisors (16480264376).

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

14420231224 is a wasteful number, since it uses less digits than its factorization.

14420231224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257504142 (or 257504138 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14420231224 its reverse (42213202441), we get a palindrome (56633433665).

The spelling of 14420231224 in words is "fourteen billion, four hundred twenty million, two hundred thirty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 257504129 515008258 1030016516 1802528903 2060033032 3605057806 7210115612 14420231224