Search a number
-
+
20442024412 = 225110506103
BaseRepresentation
bin10011000010011100…
…001000100111011100
31221202122021102202021
4103002130020213130
5313331124240122
613220235305524
71322400224545
oct230234104734
957678242667
1020442024412
11873aa98557
123b65bab2a4
131c0a141344
14dbcca94cc
157e99811c7
hex4c27089dc

20442024412 has 6 divisors (see below), whose sum is σ = 35773542728. Its totient is φ = 10221012204.

The previous prime is 20442024377. The next prime is 20442024419. The reversal of 20442024412 is 21442024402.

It is a super-3 number, since 3×204420244123 (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20442024419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555253048 + ... + 2555253055.

Almost surely, 220442024412 is an apocalyptic number.

It is an amenable number.

20442024412 is a deficient number, since it is larger than the sum of its proper divisors (15331518316).

20442024412 is a wasteful number, since it uses less digits than its factorization.

20442024412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110506107 (or 5110506105 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 20442024412 its reverse (21442024402), we get a palindrome (41884048814).

The spelling of 20442024412 in words is "twenty billion, four hundred forty-two million, twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 5110506103 10221012206 20442024412