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2000044423 = 13433577897
BaseRepresentation
bin111011100110110…
…0100000110000111
312011101102210011101
41313031210012013
513044002410143
6530243520531
7100364045206
oct16715440607
95141383141
102000044423
11936a77a83
12479989147
1325b491650
1414d8ab23d
15ba8c0b4d
hex77364187

2000044423 has 8 divisors (see below), whose sum is σ = 2203985168. Its totient is φ = 1803259584.

The previous prime is 2000044399. The next prime is 2000044463. The reversal of 2000044423 is 3244400002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000044423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2000044423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000044463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1788390 + ... + 1789507.

It is an arithmetic number, because the mean of its divisors is an integer number (275498146).

Almost surely, 22000044423 is an apocalyptic number.

2000044423 is a deficient number, since it is larger than the sum of its proper divisors (203940745).

2000044423 is a wasteful number, since it uses less digits than its factorization.

2000044423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577953.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2000044423 is about 44721.8562114767. The cubic root of 2000044423 is about 1259.9303780713.

Adding to 2000044423 its reverse (3244400002), we get a palindrome (5244444425).

The spelling of 2000044423 in words is "two billion, forty-four thousand, four hundred twenty-three".

Divisors: 1 13 43 559 3577897 46512661 153849571 2000044423