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482808905705569 = 3132702012
BaseRepresentation
bin110110111000111001011010…
…1010100011010100001100001
32100022111002011202202110002111
41231301302311110122201201
51001240320114330034234
64430503203241115321
7203460535524444202
oct15561626524324141
92308432152673074
10482808905705569
1112a92411a517763
1246197725788b41
13179528b8977461
14873210bac15a9
153ac3e7aad9664
hex1b71cb551a861

482808905705569 has 9 divisors (see below), whose sum is σ = 484363254014649. Its totient is φ = 481259529691200.

The previous prime is 482808905705549. The next prime is 482808905705579. The reversal of 482808905705569 is 965507509808284.

The square root of 482808905705569 is 21972913.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 44212725040225 + 438596180665344 = 6649265^2 + 20942688^2 .

It is not a de Polignac number, because 482808905705569 - 25 = 482808905705537 is a prime.

It is a super-2 number, since 2×4828089057055692 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 482808905705495 and 482808905705504.

It is not an unprimeable number, because it can be changed into a prime (482808905705549) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6877486669 + ... + 6877556869.

It is an arithmetic number, because the mean of its divisors is an integer number (53818139334961).

Almost surely, 2482808905705569 is an apocalyptic number.

482808905705569 is the 21972913-rd square number.

482808905705569 is the 10986457-th centered octagonal number.

It is an amenable number.

482808905705569 is a deficient number, since it is larger than the sum of its proper divisors (1554348309080).

482808905705569 is an frugal number, since it uses more digits than its factorization.

482808905705569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141028 (or 70514 counting only the distinct ones).

The product of its (nonzero) digits is 1741824000, while the sum is 76.

The spelling of 482808905705569 in words is "four hundred eighty-two trillion, eight hundred eight billion, nine hundred five million, seven hundred five thousand, five hundred sixty-nine".

Divisors: 1 313 70201 97969 21972913 4928180401 6877521769 1542520465513 482808905705569