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4794316081 = 17240732
BaseRepresentation
bin1000111011100001…
…10111010100110001
3110101010100111021021
410131300313110301
534304321103311
62111422455441
7226544004622
oct43560672461
913333314237
104794316081
1120402a26a5
12b19734581
135b5364429
14336a3da49
151d0d78171
hex11dc37531

4794316081 has 9 divisors (see below), whose sum is σ = 5094174721. Its totient is φ = 4511189632.

The previous prime is 4794316069. The next prime is 4794316091. The reversal of 4794316081 is 1806134974.

The square root of 4794316081 is 69241.

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 115756081 + 4678560000 = 10759^2 + 68400^2 .

It is not a de Polignac number, because 4794316081 - 217 = 4794185009 is a prime.

It is a super-2 number, since 2×47943160812 = 45970933369070397122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4794316031) 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 8 ways as a sum of consecutive naturals, for example, 1175061 + ... + 1179133.

Almost surely, 24794316081 is an apocalyptic number.

4794316081 is the 69241-st square number.

4794316081 is the 34621-st centered octagonal number.

It is an amenable number.

4794316081 is a deficient number, since it is larger than the sum of its proper divisors (299858640).

4794316081 is an frugal number, since it uses more digits than its factorization.

4794316081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8180 (or 4090 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The cubic root of 4794316081 is about 1686.1992338716.

The spelling of 4794316081 in words is "four billion, seven hundred ninety-four million, three hundred sixteen thousand, eighty-one".

Divisors: 1 17 289 4073 69241 1177097 16589329 282018593 4794316081