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260640488083 is a prime number
BaseRepresentation
bin1111001010111101100…
…0100011101010010011
3220220202111001122201111
43302233120203222103
513232242431104313
6315423034114151
724554625410623
oct3625730435223
9826674048644
10260640488083
11a059a840458
124261bb7b957
131b76967c9a1
14c887a5a883
156ba704143d
hex3caf623a93

260640488083 has 2 divisors, whose sum is σ = 260640488084. Its totient is φ = 260640488082.

The previous prime is 260640488047. The next prime is 260640488183. The reversal of 260640488083 is 380884046062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 260640488083 - 29 = 260640487571 is a prime.

It is not a weakly prime, because it can be changed into another prime (260640488183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130320244041 + 130320244042.

It is an arithmetic number, because the mean of its divisors is an integer number (130320244042).

Almost surely, 2260640488083 is an apocalyptic number.

260640488083 is a deficient number, since it is larger than the sum of its proper divisors (1).

260640488083 is an equidigital number, since it uses as much as digits as its factorization.

260640488083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1769472, while the sum is 49.

The spelling of 260640488083 in words is "two hundred sixty billion, six hundred forty million, four hundred eighty-eight thousand, eighty-three".