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6220868341 is a prime number
BaseRepresentation
bin1011100101100101…
…01110101011110101
3121001112122212002011
411302302232223311
5100220020241331
62505142444221
7310105336252
oct56262565365
917045585064
106220868341
112702577506
121257433671
13781a7b7ac
144302a4429
152662153b1
hex172caeaf5

6220868341 has 2 divisors, whose sum is σ = 6220868342. Its totient is φ = 6220868340.

The previous prime is 6220868309. The next prime is 6220868369. The reversal of 6220868341 is 1438680226.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4254300625 + 1966567716 = 65225^2 + 44346^2 .

It is a cyclic number.

It is not a de Polignac number, because 6220868341 - 25 = 6220868309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6220868294 and 6220868303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6220868371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110434170 + 3110434171.

It is an arithmetic number, because the mean of its divisors is an integer number (3110434171).

Almost surely, 26220868341 is an apocalyptic number.

It is an amenable number.

6220868341 is a deficient number, since it is larger than the sum of its proper divisors (1).

6220868341 is an equidigital number, since it uses as much as digits as its factorization.

6220868341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 6220868341 is about 78872.4815192219. The cubic root of 6220868341 is about 1839.1493725904.

The spelling of 6220868341 in words is "six billion, two hundred twenty million, eight hundred sixty-eight thousand, three hundred forty-one".