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2580677273 is a prime number
BaseRepresentation
bin1001100111010010…
…0000001010011001
320122211222222200202
42121310200022121
520241123133043
61104024511545
7120644252306
oct23164401231
96584888622
102580677273
1111047a8039
1260031b5b5
13321868b95
141a6a520ad
151018651b8
hex99d20299

2580677273 has 2 divisors, whose sum is σ = 2580677274. Its totient is φ = 2580677272.

The previous prime is 2580677263. The next prime is 2580677327. The reversal of 2580677273 is 3727760852.

Together with next prime (2580677327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2081914384 + 498762889 = 45628^2 + 22333^2 .

It is a cyclic number.

It is not a de Polignac number, because 2580677273 - 210 = 2580676249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2580677263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1290338636 + 1290338637.

It is an arithmetic number, because the mean of its divisors is an integer number (1290338637).

Almost surely, 22580677273 is an apocalyptic number.

It is an amenable number.

2580677273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2580677273 is an equidigital number, since it uses as much as digits as its factorization.

2580677273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 2580677273 is about 50800.3668589116. The cubic root of 2580677273 is about 1371.6539728722.

The spelling of 2580677273 in words is "two billion, five hundred eighty million, six hundred seventy-seven thousand, two hundred seventy-three".