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2276268805 = 51726779633
BaseRepresentation
bin1000011110101101…
…0001101100000101
312212122012102210001
42013223101230011
514130211100210
61013512201301
7110256652126
oct20753215405
95778172701
102276268805
11a68992498
12536399231
132a3786625
1417845204d
15d4c8503a
hex87ad1b05

2276268805 has 8 divisors (see below), whose sum is σ = 2892200472. Its totient is φ = 1713896448.

The previous prime is 2276268781. The next prime is 2276268811. The reversal of 2276268805 is 5088626722.

It can be written as a sum of positive squares in 4 ways, for example, as 1080699876 + 1195568929 = 32874^2 + 34577^2 .

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 2276268805 - 217 = 2276137733 is a prime.

It is a super-2 number, since 2×22762688052 = 10362799345232256050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13389732 + ... + 13389901.

It is an arithmetic number, because the mean of its divisors is an integer number (361525059).

Almost surely, 22276268805 is an apocalyptic number.

It is an amenable number.

2276268805 is a deficient number, since it is larger than the sum of its proper divisors (615931667).

2276268805 is a wasteful number, since it uses less digits than its factorization.

2276268805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26779655.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2276268805 is about 47710.2589072832. The cubic root of 2276268805 is about 1315.4505157347.

The spelling of 2276268805 in words is "two billion, two hundred seventy-six million, two hundred sixty-eight thousand, eight hundred five".

Divisors: 1 5 17 85 26779633 133898165 455253761 2276268805