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4982809085 = 51109898613
BaseRepresentation
bin1001010001111111…
…11010000111111101
3110212021000221001122
410220333322013331
540201044342320
62142234520325
7234323115122
oct45077720775
913767027048
104982809085
112127736241
12b708960a5
1361541cc57
14353aa8749
151e26acd25
hex128ffa1fd

4982809085 has 8 divisors (see below), whose sum is σ = 5984769240. Its totient is φ = 3982648384.

The previous prime is 4982809081. The next prime is 4982809121. The reversal of 4982809085 is 5809082894.

4982809085 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 282609721 + 4700199364 = 16811^2 + 68558^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4982809085 - 22 = 4982809081 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4982809081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443762 + ... + 454851.

It is an arithmetic number, because the mean of its divisors is an integer number (748096155).

Almost surely, 24982809085 is an apocalyptic number.

It is an amenable number.

4982809085 is a deficient number, since it is larger than the sum of its proper divisors (1001960155).

4982809085 is a wasteful number, since it uses less digits than its factorization.

4982809085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899727.

The product of its (nonzero) digits is 1658880, while the sum is 53.

The square root of 4982809085 is about 70589.0153281656. The cubic root of 4982809085 is about 1708.0139596555.

The spelling of 4982809085 in words is "four billion, nine hundred eighty-two million, eight hundred nine thousand, eighty-five".

Divisors: 1 5 1109 5545 898613 4493065 996561817 4982809085