Search a number
-
+
10442004442 = 25460195621
BaseRepresentation
bin10011011100110010…
…00101011111011010
3222221201110210020021
421232121011133122
5132341123120232
64444052221054
7516522400432
oct115631053732
928851423207
1010442004442
11447926a541
12203500a78a
13ca5447a6c
14710b3d2c2
15411abc397
hex26e6457da

10442004442 has 8 divisors (see below), whose sum is σ = 15663457332. Its totient is φ = 5220852000.

The previous prime is 10442004437. The next prime is 10442004449. The reversal of 10442004442 is 24440024401.

It can be written as a sum of positive squares in 2 ways, for example, as 9700477081 + 741527361 = 98491^2 + 27231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10442004449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61392 + ... + 157012.

Almost surely, 210442004442 is an apocalyptic number.

10442004442 is a deficient number, since it is larger than the sum of its proper divisors (5221452890).

10442004442 is an equidigital number, since it uses as much as digits as its factorization.

10442004442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150224.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 10442004442 its reverse (24440024401), we get a palindrome (34882028843).

The spelling of 10442004442 in words is "ten billion, four hundred forty-two million, four thousand, four hundred forty-two".

Divisors: 1 2 54601 95621 109202 191242 5221002221 10442004442