Search a number
-
+
2247073427 is a prime number
BaseRepresentation
bin1000010111101111…
…1001111010010011
312210121021011020202
42011323321322103
514100222322202
61010550325415
7106453544324
oct20573717223
95717234222
102247073427
11a53461585
1252865986b
1329a703961
1417461244b
15d2419802
hex85ef9e93

2247073427 has 2 divisors, whose sum is σ = 2247073428. Its totient is φ = 2247073426.

The previous prime is 2247073319. The next prime is 2247073463. The reversal of 2247073427 is 7243707422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2247073427 - 210 = 2247072403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2247076427) 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, 1123536713 + 1123536714.

It is an arithmetic number, because the mean of its divisors is an integer number (1123536714).

Almost surely, 22247073427 is an apocalyptic number.

2247073427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2247073427 is an equidigital number, since it uses as much as digits as its factorization.

2247073427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131712, while the sum is 38.

The square root of 2247073427 is about 47403.3060766863. The cubic root of 2247073427 is about 1309.8023179361.

The spelling of 2247073427 in words is "two billion, two hundred forty-seven million, seventy-three thousand, four hundred twenty-seven".