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1441457500 = 225473412
BaseRepresentation
bin101010111101010…
…1110010101011100
310201110100121221211
41111322232111130
510423003120000
6355011234204
750502121000
oct12572562534
93643317854
101441457500
1167a73539a
123428a8964
1319c835842
14d9624700
15868337ba
hex55eae55c

1441457500 has 180 divisors, whose sum is σ = 3767856400. Its totient is φ = 482160000.

The previous prime is 1441457461. The next prime is 1441457503. The reversal of 1441457500 is 57541441.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1441457500 is digitally balanced in base 6, 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 (1441457503) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 35157480 + ... + 35157520.

Almost surely, 21441457500 is an apocalyptic number.

1441457500 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 1441457500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1883928200).

1441457500 is an abundant number, since it is smaller than the sum of its proper divisors (2326398900).

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

1441457500 is an frugal number, since it uses more digits than its factorization.

1441457500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 1441457500 is about 37966.5313137769. The cubic root of 1441457500 is about 1129.6240950821.

Multiplying 1441457500 by its product of nonzero digits (11200), we get a square (16144324000000 = 40180002).

Adding to 1441457500 its reverse (57541441), we get a palindrome (1498998941).

The spelling of 1441457500 in words is "one billion, four hundred forty-one million, four hundred fifty-seven thousand, five hundred".