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485020873 is a prime number
BaseRepresentation
bin11100111010001…
…101010011001001
31020210122121120001
4130322031103021
51443131131443
6120043403001
715006416011
oct3472152311
91223577501
10485020873
112298663a7
12116523461
137963c0cc
14485b6c41
152c8a9d4d
hex1ce8d4c9

485020873 has 2 divisors, whose sum is σ = 485020874. Its totient is φ = 485020872.

The previous prime is 485020867. The next prime is 485020889. The reversal of 485020873 is 378020584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294911929 + 190108944 = 17173^2 + 13788^2 .

It is a cyclic number.

It is not a de Polignac number, because 485020873 - 25 = 485020841 is a prime.

It is not a weakly prime, because it can be changed into another prime (485020843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242510436 + 242510437.

It is an arithmetic number, because the mean of its divisors is an integer number (242510437).

Almost surely, 2485020873 is an apocalyptic number.

It is an amenable number.

485020873 is a deficient number, since it is larger than the sum of its proper divisors (1).

485020873 is an equidigital number, since it uses as much as digits as its factorization.

485020873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 485020873 is about 22023.1894374997. The cubic root of 485020873 is about 785.6940717964.

The spelling of 485020873 in words is "four hundred eighty-five million, twenty thousand, eight hundred seventy-three".