Search a number
-
+
5490240001 = 23238706087
BaseRepresentation
bin1010001110011111…
…00110101000000001
3112011121212002102021
411013033212220001
542221000140001
62304442521441
7253024161421
oct50717465001
915147762367
105490240001
112368108634
121092806281
136965a742c
143a1236481
15221ee2ba1
hex1473e6a01

5490240001 has 4 divisors (see below), whose sum is σ = 5728946112. Its totient is φ = 5251533892.

The previous prime is 5490239987. The next prime is 5490240017. The reversal of 5490240001 is 1000420945.

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.

It is a cyclic number.

It is not a de Polignac number, because 5490240001 - 25 = 5490239969 is a prime.

It is a super-3 number, since 3×54902400013 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5490240071) 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, 119353021 + ... + 119353066.

It is an arithmetic number, because the mean of its divisors is an integer number (1432236528).

Almost surely, 25490240001 is an apocalyptic number.

It is an amenable number.

5490240001 is a deficient number, since it is larger than the sum of its proper divisors (238706111).

5490240001 is a wasteful number, since it uses less digits than its factorization.

5490240001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238706110.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5490240001 is about 74096.1537530795. The cubic root of 5490240001 is about 1764.1294222782.

Adding to 5490240001 its reverse (1000420945), we get a palindrome (6490660946).

The spelling of 5490240001 in words is "five billion, four hundred ninety million, two hundred forty thousand, one".

Divisors: 1 23 238706087 5490240001