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64132867 is a prime number
BaseRepresentation
bin1111010010100…
…1011100000011
311110200021202101
43310221130003
5112404222432
610210331231
71406056201
oct364513403
9143607671
1064132867
1133223a77
1219589b17
1310396156
148736071
15596c4e7
hex3d29703

64132867 has 2 divisors, whose sum is σ = 64132868. Its totient is φ = 64132866.

The previous prime is 64132853. The next prime is 64132903. The reversal of 64132867 is 76823146.

64132867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64132867 - 219 = 63608579 is a prime.

It is a super-2 number, since 2×641328672 = 8226049259279378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (64132807) 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, 32066433 + 32066434.

It is an arithmetic number, because the mean of its divisors is an integer number (32066434).

Almost surely, 264132867 is an apocalyptic number.

64132867 is a deficient number, since it is larger than the sum of its proper divisors (1).

64132867 is an equidigital number, since it uses as much as digits as its factorization.

64132867 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 64132867 is about 8008.2998819974. The cubic root of 64132867 is about 400.2766149164.

The spelling of 64132867 in words is "sixty-four million, one hundred thirty-two thousand, eight hundred sixty-seven".