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64874011 is a prime number
BaseRepresentation
bin1111011101111…
…0011000011011
311112001221102011
43313132120123
5113101432021
610234250351
71415264026
oct367363033
9145057364
1064874011
113368a894
12198869b7
13105955b7
14888a1bd
155a66de1
hex3dde61b

64874011 has 2 divisors, whose sum is σ = 64874012. Its totient is φ = 64874010.

The previous prime is 64874003. The next prime is 64874027. The reversal of 64874011 is 11047846.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64874011 - 23 = 64874003 is a prime.

It is not a weakly prime, because it can be changed into another prime (64874111) 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, 32437005 + 32437006.

It is an arithmetic number, because the mean of its divisors is an integer number (32437006).

Almost surely, 264874011 is an apocalyptic number.

64874011 is a deficient number, since it is larger than the sum of its proper divisors (1).

64874011 is an equidigital number, since it uses as much as digits as its factorization.

64874011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 64874011 is about 8054.4404523219. The cubic root of 64874011 is about 401.8126297757.

The spelling of 64874011 in words is "sixty-four million, eight hundred seventy-four thousand, eleven".