Search a number
-
+
5240325243 = 31746775081
BaseRepresentation
bin1001110000101100…
…10000010001111011
3111112012121002211010
410320112100101323
541213010401433
62223554205003
7243601013106
oct47026202173
914465532733
105240325243
11224a032a0a
121022b83763
1365689478a
14379d7d73d
1520a0c8e63
hex13859047b

5240325243 has 4 divisors (see below), whose sum is σ = 6987100328. Its totient is φ = 3493550160.

The previous prime is 5240325241. The next prime is 5240325257. The reversal of 5240325243 is 3425230425.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5240325243 - 21 = 5240325241 is a prime.

It is a super-2 number, since 2×52403252432 = 54922017304846018098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5240325243.

It is not an unprimeable number, because it can be changed into a prime (5240325241) 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, 873387538 + ... + 873387543.

It is an arithmetic number, because the mean of its divisors is an integer number (1746775082).

Almost surely, 25240325243 is an apocalyptic number.

5240325243 is a deficient number, since it is larger than the sum of its proper divisors (1746775085).

5240325243 is a wasteful number, since it uses less digits than its factorization.

5240325243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746775084.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5240325243 is about 72390.0907790562. The cubic root of 5240325243 is about 1736.9450560298.

Adding to 5240325243 its reverse (3425230425), we get a palindrome (8665555668).

The spelling of 5240325243 in words is "five billion, two hundred forty million, three hundred twenty-five thousand, two hundred forty-three".

Divisors: 1 3 1746775081 5240325243