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1468506269 is a prime number
BaseRepresentation
bin101011110000111…
…1010000010011101
310210100020211220002
41113201322002131
511001414200034
6401415104045
751251045246
oct12741720235
93710224802
101468506269
11693a2a54a
1234b972025
131a5316429
14dd065ccd
1588dc7e7e
hex5787a09d

1468506269 has 2 divisors, whose sum is σ = 1468506270. Its totient is φ = 1468506268.

The previous prime is 1468506197. The next prime is 1468506311. The reversal of 1468506269 is 9626058641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 961806169 + 506700100 = 31013^2 + 22510^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468506269 - 224 = 1451729053 is a prime.

It is a super-2 number, since 2×14685062692 = 4313021324184600722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1468503269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734253134 + 734253135.

It is an arithmetic number, because the mean of its divisors is an integer number (734253135).

Almost surely, 21468506269 is an apocalyptic number.

It is an amenable number.

1468506269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468506269 is an equidigital number, since it uses as much as digits as its factorization.

1468506269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 1468506269 is about 38321.0943084876. The cubic root of 1468506269 is about 1136.6461055936.

The spelling of 1468506269 in words is "one billion, four hundred sixty-eight million, five hundred six thousand, two hundred sixty-nine".