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14520054240 = 2532543421557
BaseRepresentation
bin11011000010111011…
…00111000111100000
31101110221001011212200
431201131213013200
5214214113213430
610400451053200
71022551265436
oct154135470740
941427034780
1014520054240
11618121272a
1229928a1200
1314a5295c93
149ba5acd56
1559eb0d460
hex3617671e0

14520054240 has 288 divisors, whose sum is σ = 50913678816. Its totient is φ = 3766210560.

The previous prime is 14520054233. The next prime is 14520054287. The reversal of 14520054240 is 4245002541.

14520054240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 26068042 + ... + 26068598.

It is an arithmetic number, because the mean of its divisors is an integer number (176783607).

Almost surely, 214520054240 is an apocalyptic number.

14520054240 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 14520054240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25456839408).

14520054240 is an abundant number, since it is smaller than the sum of its proper divisors (36393624576).

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

14520054240 is a wasteful number, since it uses less digits than its factorization.

14520054240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 14520054240 its reverse (4245002541), we get a palindrome (18765056781).

The spelling of 14520054240 in words is "fourteen billion, five hundred twenty million, fifty-four thousand, two hundred forty".