Search a number
-
+
468912911 is a prime number
BaseRepresentation
bin11011111100110…
…000101100001111
31012200100020120212
4123330300230033
51430020203121
6114310233035
714422460015
oct3374605417
91180306525
10468912911
11220764235
1211105577b
13761bc37c
14463c28b5
152b27725b
hex1bf30b0f

468912911 has 2 divisors, whose sum is σ = 468912912. Its totient is φ = 468912910.

The previous prime is 468912883. The next prime is 468912923. The reversal of 468912911 is 119219864.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468912911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (468912991) by changing a digit.

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 as a sum of consecutive naturals, namely, 234456455 + 234456456.

It is an arithmetic number, because the mean of its divisors is an integer number (234456456).

Almost surely, 2468912911 is an apocalyptic number.

468912911 is a deficient number, since it is larger than the sum of its proper divisors (1).

468912911 is an equidigital number, since it uses as much as digits as its factorization.

468912911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 41.

The square root of 468912911 is about 21654.3970361680. The cubic root of 468912911 is about 776.8981075949.

The spelling of 468912911 in words is "four hundred sixty-eight million, nine hundred twelve thousand, nine hundred eleven".