Search a number
-
+
3002642393 is a prime number
BaseRepresentation
bin1011001011111000…
…1010111111011001
321202021000001000112
42302332022333121
522122134024033
61213541014105
7134260016312
oct26276127731
97667001015
103002642393
111300a05743
126b96b4335
1338b0cb19a
14206ad3609
15128916c48
hexb2f8afd9

3002642393 has 2 divisors, whose sum is σ = 3002642394. Its totient is φ = 3002642392.

The previous prime is 3002642311. The next prime is 3002642413. The reversal of 3002642393 is 3932462003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2906072464 + 96569929 = 53908^2 + 9827^2 .

It is a cyclic number.

It is not a de Polignac number, because 3002642393 - 212 = 3002638297 is a prime.

It is a super-2 number, since 2×30026423932 = 18031722680481532898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3002642303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1501321196 + 1501321197.

It is an arithmetic number, because the mean of its divisors is an integer number (1501321197).

Almost surely, 23002642393 is an apocalyptic number.

It is an amenable number.

3002642393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3002642393 is an equidigital number, since it uses as much as digits as its factorization.

3002642393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 3002642393 is about 54796.3720788156. The cubic root of 3002642393 is about 1442.6728893977.

The spelling of 3002642393 in words is "three billion, two million, six hundred forty-two thousand, three hundred ninety-three".