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64125652183 is a prime number
BaseRepresentation
bin111011101110001011…
…111100110011010111
320010112000201122120221
4323232023330303113
52022312131332213
645243043135211
74430044023115
oct735613746327
9203460648527
1064125652183
112521729366a
1210517674507
13607c4043b8
143164794ab5
151a04a4838d
hexeee2fccd7

64125652183 has 2 divisors, whose sum is σ = 64125652184. Its totient is φ = 64125652182.

The previous prime is 64125652127. The next prime is 64125652219. The reversal of 64125652183 is 38125652146.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-64125652183 is a prime.

It is a super-2 number, since 2×641256521832 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64125652483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32062826091 + 32062826092.

It is an arithmetic number, because the mean of its divisors is an integer number (32062826092).

Almost surely, 264125652183 is an apocalyptic number.

64125652183 is a deficient number, since it is larger than the sum of its proper divisors (1).

64125652183 is an equidigital number, since it uses as much as digits as its factorization.

64125652183 is an evil number, because the sum of its binary digits is even.

The product of its digits is 345600, while the sum is 43.

The spelling of 64125652183 in words is "sixty-four billion, one hundred twenty-five million, six hundred fifty-two thousand, one hundred eighty-three".