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2641264093 = 13319163671
BaseRepresentation
bin1001110101101110…
…0111110111011101
320211002000010012001
42131123213313131
520402130422333
61114031242301
7122311242256
oct23533476735
96732003161
102641264093
111135a19896
12618679391
1333128cc80
141b0b03b2d
15106d31b7d
hex9d6e7ddd

2641264093 has 8 divisors (see below), whose sum is σ = 2845374336. Its totient is φ = 2437287600.

The previous prime is 2641264091. The next prime is 2641264111. The reversal of 2641264093 is 3904621462.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2641264093 - 21 = 2641264091 is a prime.

It is a super-4 number, since 4×26412640934 (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641264091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9648 + ... + 73318.

It is an arithmetic number, because the mean of its divisors is an integer number (355671792).

Almost surely, 22641264093 is an apocalyptic number.

It is an amenable number.

2641264093 is a deficient number, since it is larger than the sum of its proper divisors (204110243).

2641264093 is a wasteful number, since it uses less digits than its factorization.

2641264093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66875.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2641264093 is about 51393.2300308124. The cubic root of 2641264093 is about 1382.3052021579.

The spelling of 2641264093 in words is "two billion, six hundred forty-one million, two hundred sixty-four thousand, ninety-three".

Divisors: 1 13 3191 41483 63671 827723 203174161 2641264093