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14064301440 = 273257249831
BaseRepresentation
bin11010001100100110…
…00011010110000000
31100022011110112120100
431012103003112000
5212300430121230
610243330442400
71005345406200
oct150623032600
940264415510
1014064301440
115a67a27922
122886133400
131431a33977
14975c54400
15574ad5660
hex3464c3580

14064301440 has 288 divisors, whose sum is σ = 56496033360. Its totient is φ = 3214632960.

The previous prime is 14064301373. The next prime is 14064301481. The reversal of 14064301440 is 4410346041.

14064301440 is a `hidden beast` number, since 1 + 4 + 0 + 643 + 0 + 14 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 257325 + ... + 307155.

Almost surely, 214064301440 is an apocalyptic number.

14064301440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14064301440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28248016680).

14064301440 is an abundant number, since it is smaller than the sum of its proper divisors (42431731920).

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

14064301440 is a wasteful number, since it uses less digits than its factorization.

14064301440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49870 (or 49848 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 14064301440 its reverse (4410346041), we get a palindrome (18474647481).

The spelling of 14064301440 in words is "fourteen billion, sixty-four million, three hundred one thousand, four hundred forty".