Search a number
-
+
2444244020105 = 52321254295827
BaseRepresentation
bin100011100100011000010…
…010111110101110001001
322122200000120100022120012
4203210120102332232021
5310021302432120410
65110511544041305
7341406434241236
oct43443022765611
98580016308505
102444244020105
11862664034358
12335864463235
131496502a4264
1486432b3478d
15438a8c85605
hex239184beb89

2444244020105 has 8 divisors (see below), whose sum is σ = 3060618599232. Its totient is φ = 1870378032688.

The previous prime is 2444244020081. The next prime is 2444244020131. The reversal of 2444244020105 is 5010204424442.

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

It is a cyclic number.

It is not a de Polignac number, because 2444244020105 - 210 = 2444244019081 is a prime.

It is a super-2 number, since 2×24442440201052 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10627147799 + ... + 10627148028.

It is an arithmetic number, because the mean of its divisors is an integer number (382577324904).

Almost surely, 22444244020105 is an apocalyptic number.

It is an amenable number.

2444244020105 is a deficient number, since it is larger than the sum of its proper divisors (616374579127).

2444244020105 is a wasteful number, since it uses less digits than its factorization.

2444244020105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21254295855.

The product of its (nonzero) digits is 40960, while the sum is 32.

Adding to 2444244020105 its reverse (5010204424442), we get a palindrome (7454448444547).

The spelling of 2444244020105 in words is "two trillion, four hundred forty-four billion, two hundred forty-four million, twenty thousand, one hundred five".

Divisors: 1 5 23 115 21254295827 106271479135 488848804021 2444244020105