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14287287144480 = 253579674397279
BaseRepresentation
bin1100111111101000010010…
…1011001101000000100000
31212120211222121101000012220
43033322010223031000200
53333040331002110410
650215253351351040
73003136202653260
oct317720453150040
955524877330186
1014287287144480
114609228140419
121728b7b682480
137c839302a42c
1437571902d7a0
1519b9a247a070
hexcfe84acd020

14287287144480 has 192 divisors, whose sum is σ = 51487434915840. Its totient is φ = 3262287780864.

The previous prime is 14287287144479. The next prime is 14287287144497. The reversal of 14287287144480 is 8444178278241.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 31 ways as a sum of consecutive naturals, for example, 1050481 + ... + 5447759.

It is an arithmetic number, because the mean of its divisors is an integer number (268163723520).

Almost surely, 214287287144480 is an apocalyptic number.

14287287144480 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 14287287144480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25743717457920).

14287287144480 is an abundant number, since it is smaller than the sum of its proper divisors (37200147771360).

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

14287287144480 is a wasteful number, since it uses less digits than its factorization.

14287287144480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398271 (or 4398263 counting only the distinct ones).

The product of its (nonzero) digits is 25690112, while the sum is 60.

The spelling of 14287287144480 in words is "fourteen trillion, two hundred eighty-seven billion, two hundred eighty-seven million, one hundred forty-four thousand, four hundred eighty".