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478132883 is a prime number
BaseRepresentation
bin11100011111111…
…011101010010011
31020022200200000022
4130133323222103
51434400223013
6115240014055
714564030264
oct3437735223
91208620008
10478132883
11225991348
1211416132b
1378099b87
144770296b
152be99008
hex1c7fba93

478132883 has 2 divisors, whose sum is σ = 478132884. Its totient is φ = 478132882.

The previous prime is 478132849. The next prime is 478132903. The reversal of 478132883 is 388231874.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 478132883 - 26 = 478132819 is a prime.

It is a super-2 number, since 2×4781328832 = 457222107611783378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (478132583) 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, 239066441 + 239066442.

It is an arithmetic number, because the mean of its divisors is an integer number (239066442).

Almost surely, 2478132883 is an apocalyptic number.

478132883 is a deficient number, since it is larger than the sum of its proper divisors (1).

478132883 is an equidigital number, since it uses as much as digits as its factorization.

478132883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 44.

The square root of 478132883 is about 21866.2498613731. The cubic root of 478132883 is about 781.9569985054.

The spelling of 478132883 in words is "four hundred seventy-eight million, one hundred thirty-two thousand, eight hundred eighty-three".