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14657130720 = 25325171035813
BaseRepresentation
bin11011010011010001…
…00001000011100000
31101211110222101110100
431221220201003200
5220004211140340
610422225102400
71026134361351
oct155150410340
941743871410
1014657130720
116241628281
122a10787a00
1314c77bb71b
149d0891d28
155abb88830
hex369a210e0

14657130720 has 288 divisors, whose sum is σ = 53483032512. Its totient is φ = 3642310656.

The previous prime is 14657130659. The next prime is 14657130757. The reversal of 14657130720 is 2703175641.

It is a happy number.

14657130720 is a `hidden beast` number, since 14 + 6 + 571 + 3 + 0 + 72 + 0 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

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 47 ways as a sum of consecutive naturals, for example, 2518534 + ... + 2524346.

It is an arithmetic number, because the mean of its divisors is an integer number (185704974).

Almost surely, 214657130720 is an apocalyptic number.

14657130720 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 14657130720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26741516256).

14657130720 is an abundant number, since it is smaller than the sum of its proper divisors (38825901792).

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

14657130720 is a wasteful number, since it uses less digits than its factorization.

14657130720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954 (or 5943 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 14657130720 in words is "fourteen billion, six hundred fifty-seven million, one hundred thirty thousand, seven hundred twenty".