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385266067 is a prime number
BaseRepresentation
bin10110111101101…
…011000110010011
3222211221112200121
4112331223012103
51242112003232
6102121331111
712355464454
oct2675530623
9884845617
10385266067
1118852210a
12a9036a97
1361a830b4
143924b12b
1523c52d97
hex16f6b193

385266067 has 2 divisors, whose sum is σ = 385266068. Its totient is φ = 385266066.

The previous prime is 385266017. The next prime is 385266083. The reversal of 385266067 is 760662583.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 385266067 - 227 = 251048339 is a prime.

It is not a weakly prime, because it can be changed into another prime (385266017) 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, 192633033 + 192633034.

It is an arithmetic number, because the mean of its divisors is an integer number (192633034).

Almost surely, 2385266067 is an apocalyptic number.

385266067 is a deficient number, since it is larger than the sum of its proper divisors (1).

385266067 is an equidigital number, since it uses as much as digits as its factorization.

385266067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 385266067 is about 19628.1957143289. The cubic root of 385266067 is about 727.6461790236.

The spelling of 385266067 in words is "three hundred eighty-five million, two hundred sixty-six thousand, sixty-seven".