Search a number
-
+
2671481191 is a prime number
BaseRepresentation
bin1001111100111011…
…1001000101100111
320220011212022020211
42133032321011213
520432344344231
61121031040251
7123126133621
oct23716710547
96804768224
102671481191
111150a883a5
12626810087
1333760ca02
141b4b2bc11
151097eeeb1
hex9f3b9167

2671481191 has 2 divisors, whose sum is σ = 2671481192. Its totient is φ = 2671481190.

The previous prime is 2671481173. The next prime is 2671481213. The reversal of 2671481191 is 1911841762.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2671481191 - 25 = 2671481159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2671481291) 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, 1335740595 + 1335740596.

It is an arithmetic number, because the mean of its divisors is an integer number (1335740596).

Almost surely, 22671481191 is an apocalyptic number.

2671481191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2671481191 is an equidigital number, since it uses as much as digits as its factorization.

2671481191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 40.

The square root of 2671481191 is about 51686.3733589425. The cubic root of 2671481191 is about 1387.5565981403.

The spelling of 2671481191 in words is "two billion, six hundred seventy-one million, four hundred eighty-one thousand, one hundred ninety-one".