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14159653728 = 2531137418839
BaseRepresentation
bin11010010111111101…
…10010101101100000
31100112210212221022120
431023332302231200
5212444332404403
610301014304240
71010614033203
oct151376625540
940483787276
1014159653728
116006834470
1228b2058080
13144870ab3c
1498479593a
1557d16ce53
hex34bfb2b60

14159653728 has 192 divisors, whose sum is σ = 42664527360. Its totient is φ = 4072550400.

The previous prime is 14159653723. The next prime is 14159653733. The reversal of 14159653728 is 82735695141.

It is an interprime number because it is at equal distance from previous prime (14159653723) and next prime (14159653733).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14159653723) by changing a digit.

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, 1597533 + ... + 1606371.

It is an arithmetic number, because the mean of its divisors is an integer number (222211080).

Almost surely, 214159653728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14159653728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21332263680).

14159653728 is an abundant number, since it is smaller than the sum of its proper divisors (28504873632).

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

14159653728 is a wasteful number, since it uses less digits than its factorization.

14159653728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8941 (or 8933 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The spelling of 14159653728 in words is "fourteen billion, one hundred fifty-nine million, six hundred fifty-three thousand, seven hundred twenty-eight".