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2680550471 is a prime number
BaseRepresentation
bin1001111111000101…
…1111010001000111
320220210221001222002
42133301133101013
520442210103341
61121553255515
7123266205644
oct23761372107
96823831862
102680550471
111156112275
1262986459b
13339466a51
141b600cdcb
1510a4e229b
hex9fc5f447

2680550471 has 2 divisors, whose sum is σ = 2680550472. Its totient is φ = 2680550470.

The previous prime is 2680550461. The next prime is 2680550489. The reversal of 2680550471 is 1740550862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2680550471 - 218 = 2680288327 is a prime.

It is a super-3 number, since 3×26805504713 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2680550461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1340275235 + 1340275236.

It is an arithmetic number, because the mean of its divisors is an integer number (1340275236).

Almost surely, 22680550471 is an apocalyptic number.

2680550471 is a deficient number, since it is larger than the sum of its proper divisors (1).

2680550471 is an equidigital number, since it uses as much as digits as its factorization.

2680550471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 2680550471 is about 51774.0327867165. The cubic root of 2680550471 is about 1389.1250071711.

The spelling of 2680550471 in words is "two billion, six hundred eighty million, five hundred fifty thousand, four hundred seventy-one".