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4893281269 is a prime number
BaseRepresentation
bin1001000111010100…
…11000101111110101
3110122000120102222121
410203222120233311
540010140000034
62125315555541
7232155130102
oct44352305765
913560512877
104893281269
112091147708
12b468bbbb1
135cca04c06
14345c41aa9
151d98c61b4
hex123a98bf5

4893281269 has 2 divisors, whose sum is σ = 4893281270. Its totient is φ = 4893281268.

The previous prime is 4893281219. The next prime is 4893281279. The reversal of 4893281269 is 9621823984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3946980625 + 946300644 = 62825^2 + 30762^2 .

It is a cyclic number.

It is not a de Polignac number, because 4893281269 - 29 = 4893280757 is a prime.

It is a super-2 number, since 2×48932812692 = 47888403155092500722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4893281219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2446640634 + 2446640635.

It is an arithmetic number, because the mean of its divisors is an integer number (2446640635).

Almost surely, 24893281269 is an apocalyptic number.

It is an amenable number.

4893281269 is a deficient number, since it is larger than the sum of its proper divisors (1).

4893281269 is an equidigital number, since it uses as much as digits as its factorization.

4893281269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 52.

The square root of 4893281269 is about 69951.9926020696. The cubic root of 4893281269 is about 1697.7225869782.

The spelling of 4893281269 in words is "four billion, eight hundred ninety-three million, two hundred eighty-one thousand, two hundred sixty-nine".