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5490240000 = 2935471943
BaseRepresentation
bin1010001110011111…
…00110101000000000
3112011121212002102020
411013033212220000
542221000140000
62304442521440
7253024161420
oct50717465000
915147762366
105490240000
112368108633
121092806280
136965a742b
143a1236480
15221ee2ba0
hex1473e6a00

5490240000 has 800 divisors, whose sum is σ = 22498798080. Its totient is φ = 1161216000.

The previous prime is 5490239987. The next prime is 5490240017. The reversal of 5490240000 is 420945.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 127679979 + ... + 127680021.

Almost surely, 25490240000 is an apocalyptic number.

5490240000 is a gapful number since it is divisible by the number (50) 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 5490240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11249399040).

5490240000 is an abundant number, since it is smaller than the sum of its proper divisors (17008558080).

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

5490240000 is an equidigital number, since it uses as much as digits as its factorization.

5490240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 79 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5490240000 is about 74096.1537463315. The cubic root of 5490240000 is about 1764.1294221711.

Adding to 5490240000 its reverse (420945), we get a palindrome (5490660945).

The spelling of 5490240000 in words is "five billion, four hundred ninety million, two hundred forty thousand".