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2641268313 = 322179134683
BaseRepresentation
bin1001110101101110…
…1000111001011001
320211002000022222100
42131123220321121
520402131041223
61114031314013
7122311260465
oct23533507131
96732008870
102641268313
111135a21a82
1261867b909
13331291b78
141b0b054a5
15106d33043
hex9d6e8e59

2641268313 has 12 divisors (see below), whose sum is σ = 3816944560. Its totient is φ = 1760024376.

The previous prime is 2641268309. The next prime is 2641268321. The reversal of 2641268313 is 3138621462.

2641268313 is a `hidden beast` number, since 2 + 641 + 2 + 6 + 8 + 3 + 1 + 3 = 666.

It is not a de Polignac number, because 2641268313 - 22 = 2641268309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2641268323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47731 + ... + 86952.

Almost surely, 22641268313 is an apocalyptic number.

It is an amenable number.

2641268313 is a deficient number, since it is larger than the sum of its proper divisors (1175676247).

2641268313 is a wasteful number, since it uses less digits than its factorization.

2641268313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136868 (or 136865 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2641268313 is about 51393.2710867872. The cubic root of 2641268313 is about 1382.3059383363.

Adding to 2641268313 its reverse (3138621462), we get a palindrome (5779889775).

The spelling of 2641268313 in words is "two billion, six hundred forty-one million, two hundred sixty-eight thousand, three hundred thirteen".

Divisors: 1 3 9 2179 6537 19611 134683 404049 1212147 293474257 880422771 2641268313