Search a number
-
+
2284322012 = 227471735807
BaseRepresentation
bin1000100000100111…
…1111110011011100
312220012100120200222
42020021333303130
514134241301022
61014400540512
7110415262640
oct21011776334
95805316628
102284322012
11a72492a35
12539021738
132a534603b
1417954ac20
15d5826242
hex8827fcdc

2284322012 has 24 divisors (see below), whose sum is σ = 4665851904. Its totient is φ = 958164912.

The previous prime is 2284322009. The next prime is 2284322023. The reversal of 2284322012 is 2102234822.

It is a Cunningham number, because it is equal to 13173-1.

It is a congruent number.

It is an unprimeable number.

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, 866588 + ... + 869219.

It is an arithmetic number, because the mean of its divisors is an integer number (194410496).

Almost surely, 22284322012 is an apocalyptic number.

It is an amenable number.

2284322012 is an abundant number, since it is smaller than the sum of its proper divisors (2381529892).

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

2284322012 is a wasteful number, since it uses less digits than its factorization.

2284322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735865 (or 1735863 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 2284322012 is about 47794.5814083563. The cubic root of 2284322012 is about 1316.9999998078. Note that the first 6 decimals are identical.

Adding to 2284322012 its reverse (2102234822), we get a palindrome (4386556834).

The spelling of 2284322012 in words is "two billion, two hundred eighty-four million, three hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 1735807 3471614 6943228 12150649 24301298 48602596 81582929 163165858 326331716 571080503 1142161006 2284322012