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14994595840 = 21357231241
BaseRepresentation
bin11011111011011111…
…10110000000000000
31102200222222101120111
431331233312000000
5221202104031330
610515522121104
71040402650600
oct157557660000
942628871514
1014994595840
1163a5070874
122aa57b0194
13154c6a6323
14a23618c00
155cb5e832a
hex37dbf6000

14994595840 has 336 divisors, whose sum is σ = 43389523584. Its totient is φ = 4954521600.

The previous prime is 14994595817. The next prime is 14994595843. The reversal of 14994595840 is 4859549941.

14994595840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14994595843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62218120 + ... + 62218360.

Almost surely, 214994595840 is an apocalyptic number.

14994595840 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 14994595840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21694761792).

14994595840 is an abundant number, since it is smaller than the sum of its proper divisors (28394927744).

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

14994595840 is an equidigital number, since it uses as much as digits as its factorization.

14994595840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317 (or 286 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 58.

The spelling of 14994595840 in words is "fourteen billion, nine hundred ninety-four million, five hundred ninety-five thousand, eight hundred forty".