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6468662201 is a prime number
BaseRepresentation
bin1100000011000111…
…11111001110111001
3121200210221002100112
412001203333032321
5101221434142301
62545513514105
7316204502321
oct60143771671
917623832315
106468662201
11281a433721
121306412935
137c11cac91
14455168281
1527cd609bb
hex1818ff3b9

6468662201 has 2 divisors, whose sum is σ = 6468662202. Its totient is φ = 6468662200.

The previous prime is 6468662191. The next prime is 6468662257. The reversal of 6468662201 is 1022668646.

6468662201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6229155625 + 239506576 = 78925^2 + 15476^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6468662201 is a prime.

It is not a weakly prime, because it can be changed into another prime (6468664201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3234331100 + 3234331101.

It is an arithmetic number, because the mean of its divisors is an integer number (3234331101).

Almost surely, 26468662201 is an apocalyptic number.

It is an amenable number.

6468662201 is a deficient number, since it is larger than the sum of its proper divisors (1).

6468662201 is an equidigital number, since it uses as much as digits as its factorization.

6468662201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 6468662201 is about 80427.9938889439. The cubic root of 6468662201 is about 1863.2515485119.

The spelling of 6468662201 in words is "six billion, four hundred sixty-eight million, six hundred sixty-two thousand, two hundred one".