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14550241440 = 2535710342043
BaseRepresentation
bin11011000110100001…
…10001000010100000
31101120000211211221010
431203100301002200
5214244330211230
610403450100520
71023366003660
oct154320610240
941500754833
1014550241440
116197260829
1229a0a1a740
1314ab605227
149c05ca1a0
155a25c29b0
hex3634310a0

14550241440 has 192 divisors, whose sum is σ = 52890679296. Its totient is φ = 3293402112.

The previous prime is 14550241351. The next prime is 14550241441. The reversal of 14550241440 is 4414205541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 14550241398 and 14550241407.

It is not an unprimeable number, because it can be changed into a prime (14550241441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325059 + ... + 367101.

It is an arithmetic number, because the mean of its divisors is an integer number (275472288).

Almost surely, 214550241440 is an apocalyptic number.

14550241440 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 14550241440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26445339648).

14550241440 is an abundant number, since it is smaller than the sum of its proper divisors (38340437856).

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

14550241440 is a wasteful number, since it uses less digits than its factorization.

14550241440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42171 (or 42163 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 14550241440 its reverse (4414205541), we get a palindrome (18964446981).

The spelling of 14550241440 in words is "fourteen billion, five hundred fifty million, two hundred forty-one thousand, four hundred forty".