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4998490000 = 2454721012
BaseRepresentation
bin1001010011110111…
…01110011110010000
3110220100112121020021
410221323232132100
540214103140000
62143554553224
7234603315100
oct45173563620
913810477207
104998490000
112135576579
12b75b98814
136187504ba
14355bcb200
151e3c5911a
hex129eee790

4998490000 has 225 divisors, whose sum is σ = 14218418181. Its totient is φ = 1696800000.

The previous prime is 4998489989. The next prime is 4998490009. The reversal of 4998490000 is 948994.

The square root of 4998490000 is 70700.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 1078728336 + 3919761664 = 32844^2 + 62608^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4998490009) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 49489950 + ... + 49490050.

Almost surely, 24998490000 is an apocalyptic number.

4998490000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

4998490000 is the 70700-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4998490000

4998490000 is an abundant number, since it is smaller than the sum of its proper divisors (9219928181).

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

4998490000 is an equidigital number, since it uses as much as digits as its factorization.

4998490000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 43.

The cubic root of 4998490000 is about 1709.8037917666.

The spelling of 4998490000 in words is "four billion, nine hundred ninety-eight million, four hundred ninety thousand".