Search a number
-
+
4452051425413 = 4549978687937
BaseRepresentation
bin100000011001001001011…
…1100011001100010000101
3120202121112010012110011211
41000302102330121202011
51040420300131103123
613245124424531421
7636435661504024
oct100622274314205
916677463173154
104452051425413
111467116a68319
125baa07020b71
13263a991b7c87
141156a24768bb
157ac1c3b840d
hex40c92f19885

4452051425413 has 4 divisors (see below), whose sum is σ = 4453030117900. Its totient is φ = 4451072732928.

The previous prime is 4452051425407. The next prime is 4452051425443. The reversal of 4452051425413 is 3145241502544.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3252835887844 + 1199215537569 = 1803562^2 + 1095087^2 .

It is a cyclic number.

It is not a de Polignac number, because 4452051425413 - 221 = 4452049328261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452051425443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 489339420 + ... + 489348517.

It is an arithmetic number, because the mean of its divisors is an integer number (1113257529475).

Almost surely, 24452051425413 is an apocalyptic number.

It is an amenable number.

4452051425413 is a deficient number, since it is larger than the sum of its proper divisors (978692487).

4452051425413 is an equidigital number, since it uses as much as digits as its factorization.

4452051425413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978692486.

The product of its (nonzero) digits is 384000, while the sum is 40.

Adding to 4452051425413 its reverse (3145241502544), we get a palindrome (7597292927957).

The spelling of 4452051425413 in words is "four trillion, four hundred fifty-two billion, fifty-one million, four hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 4549 978687937 4452051425413