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4983540820 = 2251714657473
BaseRepresentation
bin1001010010000101…
…01100110001010100
3110212022102002210221
410221002230301110
540201241301240
62142302324124
7234332253346
oct45102546124
913768362727
104983540820
112128095a85
12b70b89644
1361561802b
14353c19296
151e27a4a4a
hex1290acc54

4983540820 has 24 divisors (see below), whose sum is σ = 11081050344. Its totient is φ = 1876156416.

The previous prime is 4983540743. The next prime is 4983540911. The reversal of 4983540820 is 280453894.

It can be written as a sum of positive squares in 4 ways, for example, as 1638306576 + 3345234244 = 40476^2 + 57838^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7328397 + ... + 7329076.

It is an arithmetic number, because the mean of its divisors is an integer number (461710431).

Almost surely, 24983540820 is an apocalyptic number.

It is an amenable number.

4983540820 is an abundant number, since it is smaller than the sum of its proper divisors (6097509524).

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

4983540820 is a wasteful number, since it uses less digits than its factorization.

4983540820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14657499 (or 14657497 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 4983540820 is about 70594.1982035351. The cubic root of 4983540820 is about 1708.0975639304.

The spelling of 4983540820 in words is "four billion, nine hundred eighty-three million, five hundred forty thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 14657473 29314946 58629892 73287365 146574730 249177041 293149460 498354082 996708164 1245885205 2491770410 4983540820