Search a number
-
+
4262381887 is a prime number
BaseRepresentation
bin1111111000001110…
…1100100100111111
3102000001102102201211
43332003230210333
532212132210022
61542541345251
7210424435231
oct37603544477
912001372654
104262381887
111898004665
129ab568227
1352c0aab7a
142c6134251
1519e302e77
hexfe0ec93f

4262381887 has 2 divisors, whose sum is σ = 4262381888. Its totient is φ = 4262381886.

The previous prime is 4262381869. The next prime is 4262381897. The reversal of 4262381887 is 7881832624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4262381887 - 231 = 2114898239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4262381887.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4262381867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2131190943 + 2131190944.

It is an arithmetic number, because the mean of its divisors is an integer number (2131190944).

Almost surely, 24262381887 is an apocalyptic number.

4262381887 is a deficient number, since it is larger than the sum of its proper divisors (1).

4262381887 is an equidigital number, since it uses as much as digits as its factorization.

4262381887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1032192, while the sum is 49.

The square root of 4262381887 is about 65286.9197236322. The cubic root of 4262381887 is about 1621.3774149831.

The spelling of 4262381887 in words is "four billion, two hundred sixty-two million, three hundred eighty-one thousand, eight hundred eighty-seven".