Search a number
-
+
2244246460 = 225193581411
BaseRepresentation
bin1000010111000100…
…0111101110111100
312210101221112101021
42011301013232330
514044011341320
61010405553524
7106420531411
oct20561075674
95711845337
102244246460
11a51900645
125277158a4
13299c53cb1
141740b8108
15d205bdaa
hex85c47bbc

2244246460 has 24 divisors (see below), whose sum is σ = 4737344976. Its totient is φ = 893045760.

The previous prime is 2244246451. The next prime is 2244246463. The reversal of 2244246460 is 646424422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244246463) 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, 286846 + ... + 294565.

It is an arithmetic number, because the mean of its divisors is an integer number (197389374).

Almost surely, 22244246460 is an apocalyptic number.

2244246460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244246460 is an abundant number, since it is smaller than the sum of its proper divisors (2493098516).

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

2244246460 is a wasteful number, since it uses less digits than its factorization.

2244246460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581613 (or 581611 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 34.

The square root of 2244246460 is about 47373.4784452229. The cubic root of 2244246460 is about 1309.2528147843.

The spelling of 2244246460 in words is "two billion, two hundred forty-four million, two hundred forty-six thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 193 386 772 965 1930 3860 581411 1162822 2325644 2907055 5814110 11628220 112212323 224424646 448849292 561061615 1122123230 2244246460