Search a number
-
+
8003848189 is a prime number
BaseRepresentation
bin1110111010001000…
…10000011111111101
3202122210122121121211
413131010100133331
5112342441120224
63402114124421
7402225405241
oct73504203775
922583577554
108003848189
113437a66677
121674580711
139a728c85c
1455cdca421
1531ca0a894
hex1dd1107fd

8003848189 has 2 divisors, whose sum is σ = 8003848190. Its totient is φ = 8003848188.

The previous prime is 8003848157. The next prime is 8003848219. The reversal of 8003848189 is 9818483008.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7793888089 + 209960100 = 88283^2 + 14490^2 .

It is a cyclic number.

It is not a de Polignac number, because 8003848189 - 25 = 8003848157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8003848289) 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, 4001924094 + 4001924095.

It is an arithmetic number, because the mean of its divisors is an integer number (4001924095).

Almost surely, 28003848189 is an apocalyptic number.

It is an amenable number.

8003848189 is a deficient number, since it is larger than the sum of its proper divisors (1).

8003848189 is an equidigital number, since it uses as much as digits as its factorization.

8003848189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 49.

The square root of 8003848189 is about 89464.2285441505. The cubic root of 8003848189 is about 2000.3206310118.

The spelling of 8003848189 in words is "eight billion, three million, eight hundred forty-eight thousand, one hundred eighty-nine".