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64285027 is a prime number
BaseRepresentation
bin1111010100111…
…0100101100011
311110222000110221
43311032211203
5112424110102
610213503511
71410261622
oct365164543
9143860427
1064285027
1133318324
1219641b97
131041a4a1
1487756b9
15599c637
hex3d4e963

64285027 has 2 divisors, whose sum is σ = 64285028. Its totient is φ = 64285026.

The previous prime is 64285003. The next prime is 64285031. The reversal of 64285027 is 72058246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64285027 - 215 = 64252259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64284983 and 64285001.

It is not a weakly prime, because it can be changed into another prime (64285057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32142513 + 32142514.

It is an arithmetic number, because the mean of its divisors is an integer number (32142514).

Almost surely, 264285027 is an apocalyptic number.

64285027 is a deficient number, since it is larger than the sum of its proper divisors (1).

64285027 is an equidigital number, since it uses as much as digits as its factorization.

64285027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 64285027 is about 8017.7943974637. The cubic root of 64285027 is about 400.5929269099.

The spelling of 64285027 in words is "sixty-four million, two hundred eighty-five thousand, twenty-seven".