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2064458269 is a prime number
BaseRepresentation
bin111101100001101…
…0010001000011101
312022212122100100101
41323003102020131
513212000131034
6540504301101
7102105414526
oct17303221035
95285570311
102064458269
1196a373065
12497471791
1326b925653
1415827784d
15c1396514
hex7b0d221d

2064458269 has 2 divisors, whose sum is σ = 2064458270. Its totient is φ = 2064458268.

The previous prime is 2064458261. The next prime is 2064458273. The reversal of 2064458269 is 9628544602.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1179098244 + 885360025 = 34338^2 + 29755^2 .

It is a cyclic number.

It is not a de Polignac number, because 2064458269 - 23 = 2064458261 is a prime.

It is a super-2 number, since 2×20644582692 = 8523975888884952722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2064458261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1032229134 + 1032229135.

It is an arithmetic number, because the mean of its divisors is an integer number (1032229135).

Almost surely, 22064458269 is an apocalyptic number.

It is an amenable number.

2064458269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2064458269 is an equidigital number, since it uses as much as digits as its factorization.

2064458269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 2064458269 is about 45436.3100284343. The cubic root of 2064458269 is about 1273.3135758853.

The spelling of 2064458269 in words is "two billion, sixty-four million, four hundred fifty-eight thousand, two hundred sixty-nine".