Search a number
-
+
4855163069 is a prime number
BaseRepresentation
bin1001000010110001…
…11110100010111101
3110112100211211122102
410201120332202331
534420410204234
62121434554445
7231213130241
oct44130764275
913470754572
104855163069
112071681969
12b35b98a25
135c4b49a73
14340b5c421
151d6396c7e
hex12163e8bd

4855163069 has 2 divisors, whose sum is σ = 4855163070. Its totient is φ = 4855163068.

The previous prime is 4855163023. The next prime is 4855163099. The reversal of 4855163069 is 9603615584.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3241935844 + 1613227225 = 56938^2 + 40165^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4855163069 is a prime.

It is a super-2 number, since 2×48551630692 = 47145216853162997522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4855163099) 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, 2427581534 + 2427581535.

It is an arithmetic number, because the mean of its divisors is an integer number (2427581535).

Almost surely, 24855163069 is an apocalyptic number.

It is an amenable number.

4855163069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4855163069 is an equidigital number, since it uses as much as digits as its factorization.

4855163069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 4855163069 is about 69679.0002009214. Note that the first 3 decimals coincide. The cubic root of 4855163069 is about 1693.3027239345.

The spelling of 4855163069 in words is "four billion, eight hundred fifty-five million, one hundred sixty-three thousand, sixty-nine".