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5400520000 = 2654374189
BaseRepresentation
bin1010000011110010…
…10110010101000000
3111221101000211201021
411001321112111000
542030013120000
62251515515224
7250554443161
oct50171262500
914841024637
105400520000
1123214a8677
121068758b14
13680b22a85
1439335d768
152191be11a
hex141e56540

5400520000 has 280 divisors, whose sum is σ = 14247220680. Its totient is φ = 2027520000.

The previous prime is 5400519997. The next prime is 5400520001. The reversal of 5400520000 is 250045.

It is a happy number.

It can be written as a sum of positive squares in 20 ways, for example, as 5333673024 + 66846976 = 73032^2 + 8176^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5400520001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 60679956 + ... + 60680044.

It is an arithmetic number, because the mean of its divisors is an integer number (50882931).

Almost surely, 25400520000 is an apocalyptic number.

5400520000 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 5400520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7123610340).

5400520000 is an abundant number, since it is smaller than the sum of its proper divisors (8846700680).

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

5400520000 is an equidigital number, since it uses as much as digits as its factorization.

5400520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 174 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 5400520000 is about 73488.2303501724. The cubic root of 5400520000 is about 1754.4669555359.

Adding to 5400520000 its reverse (250045), we get a palindrome (5400770045).

The spelling of 5400520000 in words is "five billion, four hundred million, five hundred twenty thousand".