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14523305225440 = 2551123509704867
BaseRepresentation
bin1101001101010111100001…
…1100101110110011100000
31220102102012010000210011211
43103111320130232303200
53400422212114203230
650515525254115504
73026163020361544
oct323257034566340
956372163023154
1014523305225440
11469a3321a5980
12176686964bb94
1381470746b23b
14382d08913a24
151a2bb7a3342a
hexd357872ece0

14523305225440 has 192 divisors, whose sum is σ = 39134722475520. Its totient is φ = 5041652746240.

The previous prime is 14523305225383. The next prime is 14523305225453. The reversal of 14523305225440 is 4452250332541.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 14523305225393 and 14523305225402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20251887 + ... + 20956753.

It is an arithmetic number, because the mean of its divisors is an integer number (203826679560).

Almost surely, 214523305225440 is an apocalyptic number.

14523305225440 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 14523305225440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19567361237760).

14523305225440 is an abundant number, since it is smaller than the sum of its proper divisors (24611417250080).

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

14523305225440 is a wasteful number, since it uses less digits than its factorization.

14523305225440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705425 (or 705417 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 14523305225440 its reverse (4452250332541), we get a palindrome (18975555557981).

The spelling of 14523305225440 in words is "fourteen trillion, five hundred twenty-three billion, three hundred five million, two hundred twenty-five thousand, four hundred forty".