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2294949893 is a prime number
BaseRepresentation
bin1000100011001010…
…0010100000000101
312220221100112102012
42020302202200011
514200001344033
61015420424005
7110604516005
oct21062424005
95827315365
102294949893
11a78491905
125406a8005
132a75c7622
1417ab16005
15d6725248
hex88ca2805

2294949893 has 2 divisors, whose sum is σ = 2294949894. Its totient is φ = 2294949892.

The previous prime is 2294949863. The next prime is 2294949907. The reversal of 2294949893 is 3989494922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2241264964 + 53684929 = 47342^2 + 7327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2294949893 is a prime.

It is a super-2 number, since 2×22949498932 = 10533590022761422898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2294949863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1147474946 + 1147474947.

It is an arithmetic number, because the mean of its divisors is an integer number (1147474947).

Almost surely, 22294949893 is an apocalyptic number.

It is an amenable number.

2294949893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2294949893 is an equidigital number, since it uses as much as digits as its factorization.

2294949893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10077696, while the sum is 59.

The square root of 2294949893 is about 47905.6352948168. The cubic root of 2294949893 is about 1319.0393019286.

The spelling of 2294949893 in words is "two billion, two hundred ninety-four million, nine hundred forty-nine thousand, eight hundred ninety-three".