Search a number
-
+
20224052050 = 252404481041
BaseRepresentation
bin10010110101011100…
…101000101101010010
31221012110010021212211
4102311130220231102
5312404324131200
613142451342334
71314112414606
oct226534505522
957173107784
1020224052050
118638a4a704
123b04bb19aa
131ba3c33807
14d9bd69506
157d5776aba
hex4b5728b52

20224052050 has 12 divisors (see below), whose sum is σ = 37616736906. Its totient is φ = 8089620800.

The previous prime is 20224052047. The next prime is 20224052071. The reversal of 20224052050 is 5025042202.

It is a happy number.

20224052050 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 19441003761 + 783048289 = 139431^2 + 27983^2 .

It is a super-2 number, since 2×202240520502 (a number of 21 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 202240471 + ... + 202240570.

Almost surely, 220224052050 is an apocalyptic number.

20224052050 is a deficient number, since it is larger than the sum of its proper divisors (17392684856).

20224052050 is a wasteful number, since it uses less digits than its factorization.

20224052050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404481053 (or 404481048 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

Adding to 20224052050 its reverse (5025042202), we get a palindrome (25249094252).

The spelling of 20224052050 in words is "twenty billion, two hundred twenty-four million, fifty-two thousand, fifty".

Divisors: 1 2 5 10 25 50 404481041 808962082 2022405205 4044810410 10112026025 20224052050