Search a number
-
+
1468528553 is a prime number
BaseRepresentation
bin101011110000111…
…1111011110101001
310210100021222110102
41113201333132221
511001420403203
6401415355145
751251200232
oct12741773651
93710258412
101468528553
11693a45268
1234b982ab5
131a532360b
14dd070089
1588dce888
hex5787f7a9

1468528553 has 2 divisors, whose sum is σ = 1468528554. Its totient is φ = 1468528552.

The previous prime is 1468528513. The next prime is 1468528597. The reversal of 1468528553 is 3558258641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1435500544 + 33028009 = 37888^2 + 5747^2 .

It is a cyclic number.

It is not a de Polignac number, because 1468528553 - 230 = 394786729 is a prime.

It is a super-2 number, since 2×14685285532 = 4313152221952547618, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1468528498 and 1468528507.

It is not a weakly prime, because it can be changed into another prime (1468528513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734264276 + 734264277.

It is an arithmetic number, because the mean of its divisors is an integer number (734264277).

Almost surely, 21468528553 is an apocalyptic number.

It is an amenable number.

1468528553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468528553 is an equidigital number, since it uses as much as digits as its factorization.

1468528553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152000, while the sum is 47.

The square root of 1468528553 is about 38321.3850610857. The cubic root of 1468528553 is about 1136.6518549491.

The spelling of 1468528553 in words is "one billion, four hundred sixty-eight million, five hundred twenty-eight thousand, five hundred fifty-three".