Search a number
-
+
2484772813 = 23316016661
BaseRepresentation
bin1001010000011010…
…1001111111001101
320102011112112111201
42110012221333031
520042100212223
61050321145501
7115401135415
oct22406517715
96364475451
102484772813
111065653656
1259418b291
13307a2a593
14198009645
15e821dead
hex941a9fcd

2484772813 has 8 divisors (see below), whose sum is σ = 2497370616. Its totient is φ = 2472192000.

The previous prime is 2484772783. The next prime is 2484772831. The reversal of 2484772813 is 3182774842.

It can be written as a sum of positive squares in 4 ways, for example, as 1454812164 + 1029960649 = 38142^2 + 32093^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2484772813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2484772883) 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, 369703 + ... + 376363.

It is an arithmetic number, because the mean of its divisors is an integer number (312171327).

Almost surely, 22484772813 is an apocalyptic number.

It is an amenable number.

2484772813 is a deficient number, since it is larger than the sum of its proper divisors (12597803).

2484772813 is a wasteful number, since it uses less digits than its factorization.

2484772813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8495.

The product of its digits is 602112, while the sum is 46.

The square root of 2484772813 is about 49847.4955539393. The cubic root of 2484772813 is about 1354.4476651177.

The spelling of 2484772813 in words is "two billion, four hundred eighty-four million, seven hundred seventy-two thousand, eight hundred thirteen".

Divisors: 1 233 1601 6661 373033 1552013 10664261 2484772813