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14311424240 = 2451255314251
BaseRepresentation
bin11010101010000011…
…10000000011110000
31100221101110200022122
431111001300003300
5213302211033430
610324035253412
71014436045631
oct152501600360
940841420278
1014311424240
116084475943
122934a4a268
131470ca9889
1499a9c1888
1558b64bee5
hex3550700f0

14311424240 has 40 divisors (see below), whose sum is σ = 33279047088. Its totient is φ = 5723712000.

The previous prime is 14311424233. The next prime is 14311424243. The reversal of 14311424240 is 4242411341.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14311424243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 997115 + ... + 1011365.

Almost surely, 214311424240 is an apocalyptic number.

14311424240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14311424240 is an abundant number, since it is smaller than the sum of its proper divisors (18967622848).

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

14311424240 is a wasteful number, since it uses less digits than its factorization.

14311424240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26817 (or 26811 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 14311424240 its reverse (4242411341), we get a palindrome (18553835581).

The spelling of 14311424240 in words is "fourteen billion, three hundred eleven million, four hundred twenty-four thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 12553 14251 25106 28502 50212 57004 62765 71255 100424 114008 125530 142510 200848 228016 251060 285020 502120 570040 1004240 1140080 178892803 357785606 715571212 894464015 1431142424 1788928030 2862284848 3577856060 7155712120 14311424240