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1468528529 = 13412755213
BaseRepresentation
bin101011110000111…
…1111011110010001
310210100021222102112
41113201333132101
511001420403104
6401415355105
751251200166
oct12741773621
93710258375
101468528529
11693a45246
1234b982a95
131a53235c0
14dd07006d
1588dce86e
hex5787f791

1468528529 has 8 divisors (see below), whose sum is σ = 1620065832. Its totient is φ = 1322501760.

The previous prime is 1468528513. The next prime is 1468528553. The reversal of 1468528529 is 9258258641.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37797904 + 1430730625 = 6148^2 + 37825^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1468528529 - 24 = 1468528513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468521529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1377074 + ... + 1378139.

It is an arithmetic number, because the mean of its divisors is an integer number (202508229).

Almost surely, 21468528529 is an apocalyptic number.

It is an amenable number.

1468528529 is a deficient number, since it is larger than the sum of its proper divisors (151537303).

1468528529 is a wasteful number, since it uses less digits than its factorization.

1468528529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2755267.

The product of its digits is 1382400, while the sum is 50.

The square root of 1468528529 is about 38321.3847479446. The cubic root of 1468528529 is about 1136.6518487570.

The spelling of 1468528529 in words is "one billion, four hundred sixty-eight million, five hundred twenty-eight thousand, five hundred twenty-nine".

Divisors: 1 13 41 533 2755213 35817769 112963733 1468528529