Search a number
-
+
480660793 = 1819126423
BaseRepresentation
bin11100101001100…
…100110100111001
31020111110002122121
4130221210310321
51441022121133
6115410121241
714624356264
oct3451446471
91214402577
10480660793
11227358628
12114b80221
1378773692
1447b9dcdb
152c2e802d
hex1ca64d39

480660793 has 4 divisors (see below), whose sum is σ = 480705408. Its totient is φ = 480616180.

The previous prime is 480660781. The next prime is 480660809. The reversal of 480660793 is 397066084.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-480660793 is a prime.

It is a super-3 number, since 3×4806607933 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (480660773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4980 + ... + 31402.

It is an arithmetic number, because the mean of its divisors is an integer number (120176352).

Almost surely, 2480660793 is an apocalyptic number.

It is an amenable number.

480660793 is a deficient number, since it is larger than the sum of its proper divisors (44615).

480660793 is a wasteful number, since it uses less digits than its factorization.

480660793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44614.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 480660793 is about 21923.9775816342. The cubic root of 480660793 is about 783.3326575317.

The spelling of 480660793 in words is "four hundred eighty million, six hundred sixty thousand, seven hundred ninety-three".

Divisors: 1 18191 26423 480660793