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485684371 is a prime number
BaseRepresentation
bin11100111100101…
…111010010010011
31020211220022201001
4130330233102103
51443313344441
6120105522431
715015151264
oct3474572223
91224808631
10485684371
1122a179947
121167a3417
1379812103
144870a96b
152c98b731
hex1cf2f493

485684371 has 2 divisors, whose sum is σ = 485684372. Its totient is φ = 485684370.

The previous prime is 485684363. The next prime is 485684393. The reversal of 485684371 is 173486584.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 485684371 - 23 = 485684363 is a prime.

It is not a weakly prime, because it can be changed into another prime (485684341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242842185 + 242842186.

It is an arithmetic number, because the mean of its divisors is an integer number (242842186).

Almost surely, 2485684371 is an apocalyptic number.

485684371 is a deficient number, since it is larger than the sum of its proper divisors (1).

485684371 is an equidigital number, since it uses as much as digits as its factorization.

485684371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 645120, while the sum is 46.

The square root of 485684371 is about 22038.2479113018. The cubic root of 485684371 is about 786.0521793493.

The spelling of 485684371 in words is "four hundred eighty-five million, six hundred eighty-four thousand, three hundred seventy-one".