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14448918528 = 216321117131
BaseRepresentation
bin11010111010011100…
…10000000000000000
31101021222012010000200
431131032100000000
5214042410343103
610345430245200
71021025531622
oct153516200000
941258163020
1014448918528
116145046390
122972ab6800
13149361a545
149b0d72c12
1559875b0a3
hex35d390000

14448918528 has 408 divisors, whose sum is σ = 48582252576. Its totient is φ = 4089446400.

The previous prime is 14448918509. The next prime is 14448918571. The reversal of 14448918528 is 82581984441.

14448918528 is a `hidden beast` number, since 14 + 448 + 9 + 185 + 2 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (408).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110297023 + ... + 110297153.

Almost surely, 214448918528 is an apocalyptic number.

14448918528 is a gapful number since it is divisible by the number (18) 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 14448918528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24291126288).

14448918528 is an abundant number, since it is smaller than the sum of its proper divisors (34133334048).

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

14448918528 is a wasteful number, since it uses less digits than its factorization.

14448918528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 164 counting only the distinct ones).

The product of its digits is 2949120, while the sum is 54.

The spelling of 14448918528 in words is "fourteen billion, four hundred forty-eight million, nine hundred eighteen thousand, five hundred twenty-eight".