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64068601 is a prime number
BaseRepresentation
bin1111010001100…
…1101111111001
311110120000121011
43310121233321
5112400143401
610205113521
71405400632
oct364315771
9143500534
1064068601
113318a763
12195588a1
1310372b1c
14871a889
155958451
hex3d19bf9

64068601 has 2 divisors, whose sum is σ = 64068602. Its totient is φ = 64068600.

The previous prime is 64068577. The next prime is 64068607. The reversal of 64068601 is 10686046.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54760000 + 9308601 = 7400^2 + 3051^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64068601 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64068607) 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 as a sum of consecutive naturals, namely, 32034300 + 32034301.

It is an arithmetic number, because the mean of its divisors is an integer number (32034301).

Almost surely, 264068601 is an apocalyptic number.

It is an amenable number.

64068601 is a deficient number, since it is larger than the sum of its proper divisors (1).

64068601 is an equidigital number, since it uses as much as digits as its factorization.

64068601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 64068601 is about 8004.2864141658. The cubic root of 64068601 is about 400.1428677160.

The spelling of 64068601 in words is "sixty-four million, sixty-eight thousand, six hundred one".