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3194492369 is a prime number
BaseRepresentation
bin1011111001101000…
…0001010111010001
322020122000000201012
42332122001113101
523020242223434
61244553020305
7142106510555
oct27632012721
98218000635
103194492369
11139a231442
127519b4695
133bba90993
14224393865
1513a6b13ce
hexbe6815d1

3194492369 has 2 divisors, whose sum is σ = 3194492370. Its totient is φ = 3194492368.

The previous prime is 3194492351. The next prime is 3194492387. The reversal of 3194492369 is 9632944913.

3194492369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (3194492351) and next prime (3194492387).

It can be written as a sum of positive squares in only one way, i.e., 2534619025 + 659873344 = 50345^2 + 25688^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3194492369 is a prime.

It is a super-2 number, since 2×31944923692 = 20409562991198464322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3194492339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1597246184 + 1597246185.

It is an arithmetic number, because the mean of its divisors is an integer number (1597246185).

Almost surely, 23194492369 is an apocalyptic number.

It is an amenable number.

3194492369 is a deficient number, since it is larger than the sum of its proper divisors (1).

3194492369 is an equidigital number, since it uses as much as digits as its factorization.

3194492369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1259712, while the sum is 50.

The square root of 3194492369 is about 56519.8404898669. The cubic root of 3194492369 is about 1472.7666853727.

The spelling of 3194492369 in words is "three billion, one hundred ninety-four million, four hundred ninety-two thousand, three hundred sixty-nine".