Search a number
-
+
4400022130 = 257223390419
BaseRepresentation
bin1000001100100001…
…10000001001110010
3102100122102021122121
410012100300021302
533002401202010
62004335424454
7214015366600
oct40620601162
912318367577
104400022130
111958774829
12a2968512a
135517700ba
142da522870
151ab4403da
hex106430272

4400022130 has 48 divisors (see below), whose sum is σ = 9613702080. Its totient is φ = 1442984928.

The previous prime is 4400022089. The next prime is 4400022131. The reversal of 4400022130 is 312200044.

It is not an unprimeable number, because it can be changed into a prime (4400022131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 183940 + ... + 206479.

It is an arithmetic number, because the mean of its divisors is an integer number (200285460).

Almost surely, 24400022130 is an apocalyptic number.

4400022130 is an abundant number, since it is smaller than the sum of its proper divisors (5213679950).

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

4400022130 is a wasteful number, since it uses less digits than its factorization.

4400022130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390463 (or 390456 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4400022130 is about 66332.6626180496. The cubic root of 4400022130 is about 1638.6452884057.

Adding to 4400022130 its reverse (312200044), we get a palindrome (4712222174).

The spelling of 4400022130 in words is "four billion, four hundred million, twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 23 35 46 49 70 98 115 161 230 245 322 490 805 1127 1610 2254 5635 11270 390419 780838 1952095 2732933 3904190 5465866 8979637 13664665 17959274 19130531 27329330 38261062 44898185 62857459 89796370 95652655 125714918 191305310 314287295 440002213 628574590 880004426 2200011065 4400022130