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2668364201 is a prime number
BaseRepresentation
bin1001111100001100…
…0000000110101001
320212221222221112202
42133003000012221
520431100123301
61120440145545
7123060502316
oct23703000651
96787887482
102668364201
11114a249578
126257682b5
13336a8b039
141b4559d0d
151093d666b
hex9f0c01a9

2668364201 has 2 divisors, whose sum is σ = 2668364202. Its totient is φ = 2668364200.

The previous prime is 2668364191. The next prime is 2668364213. The reversal of 2668364201 is 1024638662.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2583078976 + 85285225 = 50824^2 + 9235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2668364201 - 210 = 2668363177 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2668366201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1334182100 + 1334182101.

It is an arithmetic number, because the mean of its divisors is an integer number (1334182101).

Almost surely, 22668364201 is an apocalyptic number.

It is an amenable number.

2668364201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2668364201 is an equidigital number, since it uses as much as digits as its factorization.

2668364201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 2668364201 is about 51656.2116400342. The cubic root of 2668364201 is about 1387.0167374278.

The spelling of 2668364201 in words is "two billion, six hundred sixty-eight million, three hundred sixty-four thousand, two hundred one".