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4854556841 is a prime number
BaseRepresentation
bin1001000010101101…
…01010100010101001
3110112022201001001112
410201112222202221
534420231304331
62121414000105
7231205023641
oct44126524251
913468631045
104854556841
1120712a8452
12b35946035
135c4996b54
14340a41521
151d62c732b
hex1215aa8a9

4854556841 has 2 divisors, whose sum is σ = 4854556842. Its totient is φ = 4854556840.

The previous prime is 4854556787. The next prime is 4854556849. The reversal of 4854556841 is 1486554584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4805262400 + 49294441 = 69320^2 + 7021^2 .

It is a cyclic number.

It is not a de Polignac number, because 4854556841 - 210 = 4854555817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4854556841.

It is not a weakly prime, because it can be changed into another prime (4854556849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2427278420 + 2427278421.

It is an arithmetic number, because the mean of its divisors is an integer number (2427278421).

Almost surely, 24854556841 is an apocalyptic number.

It is an amenable number.

4854556841 is a deficient number, since it is larger than the sum of its proper divisors (1).

4854556841 is an equidigital number, since it uses as much as digits as its factorization.

4854556841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072000, while the sum is 50.

The square root of 4854556841 is about 69674.6499165945. The cubic root of 4854556841 is about 1693.2322443071.

The spelling of 4854556841 in words is "four billion, eight hundred fifty-four million, five hundred fifty-six thousand, eight hundred forty-one".