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2276089681 is a prime number
BaseRepresentation
bin1000011110101010…
…0101111101010001
312212121212100001211
42013222211331101
514130134332211
61013504300121
7110255304655
oct20752457521
95777770054
102276089681
11a6887a958
12536311641
132a3722c38
14178406a65
15d4c4be21
hex87aa5f51

2276089681 has 2 divisors, whose sum is σ = 2276089682. Its totient is φ = 2276089680.

The previous prime is 2276089663. The next prime is 2276089721. The reversal of 2276089681 is 1869806722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1911088656 + 365001025 = 43716^2 + 19105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2276089681 is a prime.

It is a super-2 number, since 2×22760896812 = 10361168471909363522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2276089601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1138044840 + 1138044841.

It is an arithmetic number, because the mean of its divisors is an integer number (1138044841).

Almost surely, 22276089681 is an apocalyptic number.

It is an amenable number.

2276089681 is a deficient number, since it is larger than the sum of its proper divisors (1).

2276089681 is an equidigital number, since it uses as much as digits as its factorization.

2276089681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 2276089681 is about 47708.3816640221. The cubic root of 2276089681 is about 1315.4160097134.

The spelling of 2276089681 in words is "two billion, two hundred seventy-six million, eighty-nine thousand, six hundred eighty-one".