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2280272773 is a prime number
BaseRepresentation
bin1000011111101010…
…0011001110000101
312212220201212012011
42013322203032011
514132222212043
61014134054221
7110335666402
oct20772431605
95786655164
102280272773
11a70177759
125377aa371
132a4558c3c
14178bb52a9
15d52c659d
hex87ea3385

2280272773 has 2 divisors, whose sum is σ = 2280272774. Its totient is φ = 2280272772.

The previous prime is 2280272759. The next prime is 2280272809. The reversal of 2280272773 is 3772720822.

It is a happy number.

2280272773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2277007524 + 3265249 = 47718^2 + 1807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2280272773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2280272873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1140136386 + 1140136387.

It is an arithmetic number, because the mean of its divisors is an integer number (1140136387).

Almost surely, 22280272773 is an apocalyptic number.

It is an amenable number.

2280272773 is a deficient number, since it is larger than the sum of its proper divisors (1).

2280272773 is an equidigital number, since it uses as much as digits as its factorization.

2280272773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 2280272773 is about 47752.2017607565. The cubic root of 2280272773 is about 1316.2213585769.

The spelling of 2280272773 in words is "two billion, two hundred eighty million, two hundred seventy-two thousand, seven hundred seventy-three".