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2012444341 = 7925473979
BaseRepresentation
bin111011111110011…
…0111011010110101
312012020202202122121
41313330313122311
513110141204331
6531405355541
7100604331445
oct16774673265
95166682577
102012444341
11942a77246
12481b68bb1
13260c1368b
141513b8125
15bba1ec11
hex77f376b5

2012444341 has 4 divisors (see below), whose sum is σ = 2037918400. Its totient is φ = 1986970284.

The previous prime is 2012444281. The next prime is 2012444381. The reversal of 2012444341 is 1434442102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012444341 - 223 = 2004055733 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 (2012444381) 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, 12736911 + ... + 12737068.

It is an arithmetic number, because the mean of its divisors is an integer number (509479600).

Almost surely, 22012444341 is an apocalyptic number.

It is an amenable number.

2012444341 is a deficient number, since it is larger than the sum of its proper divisors (25474059).

2012444341 is an equidigital number, since it uses as much as digits as its factorization.

2012444341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25474058.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2012444341 is about 44860.2757570660. The cubic root of 2012444341 is about 1262.5287965983.

Adding to 2012444341 its reverse (1434442102), we get a palindrome (3446886443).

The spelling of 2012444341 in words is "two billion, twelve million, four hundred forty-four thousand, three hundred forty-one".

Divisors: 1 79 25473979 2012444341