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8282417770561 = 11261242892
BaseRepresentation
bin111100010000110011010…
…0100011011000001000001
31002022210100221020122001111
41320201212210123001001
52041144342422124221
625340520141003321
71513246014313504
oct170414644330101
932283327218044
108282417770561
11270360aa00300
12b19230b53541
1348104ac164bc
14208c2a66313b
15e56a0c8ebe1
hex7886691b041

8282417770561 has 27 divisors (see below), whose sum is σ = 9257662506729. Its totient is φ = 7404310003200.

The previous prime is 8282417770553. The next prime is 8282417770577. The reversal of 8282417770561 is 1650777142828.

It is a happy number.

The square root of 8282417770561 is 2877919.

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 33459360561 + 8248958410000 = 182919^2 + 2872100^2 .

It is not a de Polignac number, because 8282417770561 - 23 = 8282417770553 is a prime.

It is a super-2 number, since 2×82824177705612 (a number of 27 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 = 8282417770496 and 8282417770505.

It is not an unprimeable number, because it can be changed into a prime (8282417770531) 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 in 26 ways as a sum of consecutive naturals, for example, 1931081505 + ... + 1931085793.

Almost surely, 28282417770561 is an apocalyptic number.

8282417770561 is the 2877919-th square number.

8282417770561 is the 1438960-th centered octagonal number.

It is an amenable number.

8282417770561 is a deficient number, since it is larger than the sum of its proper divisors (975244736168).

8282417770561 is an frugal number, since it uses more digits than its factorization.

8282417770561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722 (or 4361 counting only the distinct ones).

The product of its (nonzero) digits is 10536960, while the sum is 58.

The spelling of 8282417770561 in words is "eight trillion, two hundred eighty-two billion, four hundred seventeen million, seven hundred seventy thousand, five hundred sixty-one".

Divisors: 1 11 61 121 671 3721 4289 7381 40931 47179 261629 450241 518969 2877919 15959369 18395521 31657109 175553059 202350731 1122126781 1931083649 2225858041 12343394591 68449733641 135777340501 752947070051 8282417770561