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2243054044 = 2271119383297
BaseRepresentation
bin1000010110110010…
…0100100111011100
312210022200221200201
42011230210213130
514043210212134
61010324233244
7106404434110
oct20554444734
95708627621
102243054044
11a51166780
1252723b824
1329992731a
14173c87740
15d1dc3914
hex85b249dc

2243054044 has 48 divisors (see below), whose sum is σ = 5151525120. Its totient is φ = 827919360.

The previous prime is 2243054041. The next prime is 2243054053. The reversal of 2243054044 is 4404503422.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243054041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185797 + ... + 197500.

It is an arithmetic number, because the mean of its divisors is an integer number (107323440).

Almost surely, 22243054044 is an apocalyptic number.

It is an amenable number.

2243054044 is an abundant number, since it is smaller than the sum of its proper divisors (2908471076).

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

2243054044 is a wasteful number, since it uses less digits than its factorization.

2243054044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383338 (or 383336 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 2243054044 is about 47360.8915034335. The cubic root of 2243054044 is about 1309.0208957254.

Adding to 2243054044 its reverse (4404503422), we get a palindrome (6647557466).

The spelling of 2243054044 in words is "two billion, two hundred forty-three million, fifty-four thousand, forty-four".

Divisors: 1 2 4 7 11 14 19 22 28 38 44 76 77 133 154 209 266 308 418 532 836 1463 2926 5852 383297 766594 1533188 2683079 4216267 5366158 7282643 8432534 10732316 14565286 16865068 29130572 29513869 50978501 59027738 80109073 101957002 118055476 160218146 203914004 320436292 560763511 1121527022 2243054044