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67265069 is a prime number
BaseRepresentation
bin1000000001001…
…10001000101101
311200120102022212
410000212020231
5114204440234
610401420205
71444513034
oct400461055
9150512285
1067265069
1134a73273
121a63a665
1310c21a21
148d0d71b
155d8a5ce
hex402622d

67265069 has 2 divisors, whose sum is σ = 67265070. Its totient is φ = 67265068.

The previous prime is 67265063. The next prime is 67265083. The reversal of 67265069 is 96056276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43626025 + 23639044 = 6605^2 + 4862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-67265069 is a prime.

It is a super-2 number, since 2×672650692 = 9049179015149522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67265063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33632534 + 33632535.

It is an arithmetic number, because the mean of its divisors is an integer number (33632535).

Almost surely, 267265069 is an apocalyptic number.

It is an amenable number.

67265069 is a deficient number, since it is larger than the sum of its proper divisors (1).

67265069 is an equidigital number, since it uses as much as digits as its factorization.

67265069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 67265069 is about 8201.5284551113. The cubic root of 67265069 is about 406.6897224081.

The spelling of 67265069 in words is "sixty-seven million, two hundred sixty-five thousand, sixty-nine".