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4782352989 = 32715882353
BaseRepresentation
bin1000111010000110…
…01110101001011101
3110100021211200222210
410131003032221131
534243240243424
62110314231033
7226340221041
oct43503165135
913307750883
104782352989
112034571647
12b15725479
135b2a3618b
14335208021
151cecb3729
hex11d0cea5d

4782352989 has 8 divisors (see below), whose sum is σ = 6400001152. Its totient is φ = 3176470080.

The previous prime is 4782352987. The next prime is 4782353033. The reversal of 4782352989 is 9892532874.

It is a happy number.

4782352989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4782352989 - 21 = 4782352987 is a prime.

It is a super-2 number, since 2×47823529892 = 45741800222794468242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4782352987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940364 + ... + 2941989.

It is an arithmetic number, because the mean of its divisors is an integer number (800000144).

Almost surely, 24782352989 is an apocalyptic number.

It is an amenable number.

4782352989 is a deficient number, since it is larger than the sum of its proper divisors (1617648163).

4782352989 is a wasteful number, since it uses less digits than its factorization.

4782352989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882627.

The product of its digits is 8709120, while the sum is 57.

The square root of 4782352989 is about 69154.5587000597. The cubic root of 4782352989 is about 1684.7955607290.

The spelling of 4782352989 in words is "four billion, seven hundred eighty-two million, three hundred fifty-two thousand, nine hundred eighty-nine".

Divisors: 1 3 271 813 5882353 17647059 1594117663 4782352989