Search a number
-
+
8063490349 is a prime number
BaseRepresentation
bin1111000001001111…
…10001100100101101
3202210221212202021201
413200213301210231
5113003223142344
63412044325501
7403551352135
oct74047614455
922727782251
108063490349
1134686a2712
121690543891
139b6742985
14566cb3ac5
15322d8c4d4
hex1e09f192d

8063490349 has 2 divisors, whose sum is σ = 8063490350. Its totient is φ = 8063490348.

The previous prime is 8063490341. The next prime is 8063490403. The reversal of 8063490349 is 9430943608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7798126249 + 265364100 = 88307^2 + 16290^2 .

It is a cyclic number.

It is not a de Polignac number, because 8063490349 - 23 = 8063490341 is a prime.

It is a super-2 number, since 2×80634903492 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8063490299 and 8063490308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8063490341) 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, 4031745174 + 4031745175.

It is an arithmetic number, because the mean of its divisors is an integer number (4031745175).

Almost surely, 28063490349 is an apocalyptic number.

It is an amenable number.

8063490349 is a deficient number, since it is larger than the sum of its proper divisors (1).

8063490349 is an equidigital number, since it uses as much as digits as its factorization.

8063490349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 8063490349 is about 89796.9395302535. The cubic root of 8063490349 is about 2005.2769271913.

The spelling of 8063490349 in words is "eight billion, sixty-three million, four hundred ninety thousand, three hundred forty-nine".