Search a number
-
+
4022423269 is a prime number
BaseRepresentation
bin1110111111000001…
…0100111011100101
3101101022220021101121
43233300110323211
531214220021034
61503050253541
7201452014354
oct35760247345
911338807347
104022423269
11178460a157
129431272b1
134c1472b17
142a230d99b
151882041b4
hexefc14ee5

4022423269 has 2 divisors, whose sum is σ = 4022423270. Its totient is φ = 4022423268.

The previous prime is 4022423239. The next prime is 4022423303. The reversal of 4022423269 is 9623242204.

It is an a-pointer prime, because the next prime (4022423303) can be obtained adding 4022423269 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4020828100 + 1595169 = 63410^2 + 1263^2 .

It is a cyclic number.

It is not a de Polignac number, because 4022423269 - 225 = 3988868837 is a prime.

It is a super-3 number, since 3×40224232693 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4022423239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2011211634 + 2011211635.

It is an arithmetic number, because the mean of its divisors is an integer number (2011211635).

Almost surely, 24022423269 is an apocalyptic number.

It is an amenable number.

4022423269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4022423269 is an equidigital number, since it uses as much as digits as its factorization.

4022423269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 4022423269 is about 63422.5769659354. The cubic root of 4022423269 is about 1590.3617531908.

The spelling of 4022423269 in words is "four billion, twenty-two million, four hundred twenty-three thousand, two hundred sixty-nine".