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482775681 = 32347148867
BaseRepresentation
bin11100110001101…
…001001010000001
31020122102112201210
4130301221022001
51442042310211
6115523320333
714651345163
oct3461511201
91218375653
10482775681
11228572573
121158200a9
13790341ab
1448190933
152c5b49a6
hex1cc69281

482775681 has 16 divisors (see below), whose sum is σ = 685983744. Its totient is φ = 301304784.

The previous prime is 482775677. The next prime is 482775691. The reversal of 482775681 is 186577284.

It is not a de Polignac number, because 482775681 - 22 = 482775677 is a prime.

It is a super-2 number, since 2×4827756812 = 466144716330027522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 482775681.

It is not an unprimeable number, because it can be changed into a prime (482775691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71191 + ... + 77676.

It is an arithmetic number, because the mean of its divisors is an integer number (42873984).

Almost surely, 2482775681 is an apocalyptic number.

It is an amenable number.

482775681 is a deficient number, since it is larger than the sum of its proper divisors (203208063).

482775681 is a wasteful number, since it uses less digits than its factorization.

482775681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148940.

The product of its digits is 752640, while the sum is 48.

The square root of 482775681 is about 21972.1569491937. The cubic root of 482775681 is about 784.4798539446.

It can be divided in two parts, 4827 and 75681, that added together give a palindrome (80508).

The spelling of 482775681 in words is "four hundred eighty-two million, seven hundred seventy-five thousand, six hundred eighty-one".

Divisors: 1 3 23 47 69 141 1081 3243 148867 446601 3423941 6996749 10271823 20990247 160925227 482775681