Search a number
-
+
480769867 is a prime number
BaseRepresentation
bin11100101001111…
…111011101001011
31020111122122021101
4130221333131023
51441034113432
6115412322231
714625322264
oct3451773513
91214578241
10480769867
11227422576
12115013377
13787b1216
1447bcb96b
152c31a4e7
hex1ca7f74b

480769867 has 2 divisors, whose sum is σ = 480769868. Its totient is φ = 480769866.

The previous prime is 480769841. The next prime is 480769921. The reversal of 480769867 is 768967084.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480769867 is a prime.

It is a super-3 number, since 3×4807698673 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (480769067) 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, 240384933 + 240384934.

It is an arithmetic number, because the mean of its divisors is an integer number (240384934).

Almost surely, 2480769867 is an apocalyptic number.

480769867 is a deficient number, since it is larger than the sum of its proper divisors (1).

480769867 is an equidigital number, since it uses as much as digits as its factorization.

480769867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 480769867 is about 21926.4649909647. The cubic root of 480769867 is about 783.3919056650.

It can be divided in two parts, 480769 and 867, that added together give a square (481636 = 6942).

The spelling of 480769867 in words is "four hundred eighty million, seven hundred sixty-nine thousand, eight hundred sixty-seven".