Search a number
-
+
1468484801 = 7209783543
BaseRepresentation
bin101011110000111…
…0100110011000001
310210100012202102222
41113201310303001
511001413003201
6401414420425
751250625540
oct12741646301
93710182388
101468484801
11693a15403
1234b961715
131a5309724
14dd05c157
1588dc191b
hex57874cc1

1468484801 has 4 divisors (see below), whose sum is σ = 1678268352. Its totient is φ = 1258701252.

The previous prime is 1468484791. The next prime is 1468484819. The reversal of 1468484801 is 1084848641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1084848641 = 5631926907.

It is a cyclic number.

It is not a de Polignac number, because 1468484801 - 26 = 1468484737 is a prime.

It is a super-2 number, since 2×14684848012 = 4312895221536019202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468484401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104891765 + ... + 104891778.

It is an arithmetic number, because the mean of its divisors is an integer number (419567088).

Almost surely, 21468484801 is an apocalyptic number.

It is an amenable number.

1468484801 is a deficient number, since it is larger than the sum of its proper divisors (209783551).

1468484801 is an equidigital number, since it uses as much as digits as its factorization.

1468484801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209783550.

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 1468484801 is about 38320.8142006404. The cubic root of 1468484801 is about 1136.6405667142.

The spelling of 1468484801 in words is "one billion, four hundred sixty-eight million, four hundred eighty-four thousand, eight hundred one".

Divisors: 1 7 209783543 1468484801