Search a number
-
+
2450103245 = 5490020649
BaseRepresentation
bin1001001000001001…
…1001101111001101
320022202022010210122
42102002121233031
520004211300440
61043042114325
7114500351102
oct22202315715
96282263718
102450103245
111048023917
1258464b9a5
133007ac045
14193582aa9
15e51717b5
hex92099bcd

2450103245 has 4 divisors (see below), whose sum is σ = 2940123900. Its totient is φ = 1960082592.

The previous prime is 2450103217. The next prime is 2450103263. The reversal of 2450103245 is 5423010542.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5423010542 = 22711505271.

It can be written as a sum of positive squares in 2 ways, for example, as 973315204 + 1476788041 = 31198^2 + 38429^2 .

It is a cyclic number.

It is not a de Polignac number, because 2450103245 - 28 = 2450102989 is a prime.

It is a super-2 number, since 2×24501032452 = 12006011822319060050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245010320 + ... + 245010329.

It is an arithmetic number, because the mean of its divisors is an integer number (735030975).

Almost surely, 22450103245 is an apocalyptic number.

It is an amenable number.

2450103245 is a deficient number, since it is larger than the sum of its proper divisors (490020655).

2450103245 is an equidigital number, since it uses as much as digits as its factorization.

2450103245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490020654.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2450103245 is about 49498.5176040657. The cubic root of 2450103245 is about 1348.1186862966.

Adding to 2450103245 its reverse (5423010542), we get a palindrome (7873113787).

The spelling of 2450103245 in words is "two billion, four hundred fifty million, one hundred three thousand, two hundred forty-five".

Divisors: 1 5 490020649 2450103245