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64708000361 is a prime number
BaseRepresentation
bin111100010000111001…
…011011101001101001
320012000121112000002222
4330100321123221221
52030010222002421
645420525003425
74450344633164
oct742071335151
9205017460088
1064708000361
1125495a85454
121065a6b3575
136142c5c614
1431bbc64adb
151a3ac2acab
hexf10e5ba69

64708000361 has 2 divisors, whose sum is σ = 64708000362. Its totient is φ = 64708000360.

The previous prime is 64708000333. The next prime is 64708000363. The reversal of 64708000361 is 16300080746.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 61867110361 + 2840890000 = 248731^2 + 53300^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64708000361 is a prime.

It is a super-2 number, since 2×647080003612 (a number of 22 digits) contains 22 as substring.

Together with 64708000363, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64708000363) 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, 32354000180 + 32354000181.

It is an arithmetic number, because the mean of its divisors is an integer number (32354000181).

Almost surely, 264708000361 is an apocalyptic number.

It is an amenable number.

64708000361 is a deficient number, since it is larger than the sum of its proper divisors (1).

64708000361 is an equidigital number, since it uses as much as digits as its factorization.

64708000361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 64708000361 in words is "sixty-four billion, seven hundred eight million, three hundred sixty-one", and thus it is an aban number.