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20044224349 = 711669169151
BaseRepresentation
bin10010101010101110…
…101001011101011101
31220201220202002122121
4102222232221131131
5312022310134344
613112545142541
71306500044602
oct225256513535
956656662577
1020044224349
118556495476
123a7492aa51
131b758c01a6
14d821186a9
157c4aa4684
hex4aaba975d

20044224349 has 8 divisors (see below), whose sum is σ = 20338836480. Its totient is φ = 19749954000.

The previous prime is 20044224281. The next prime is 20044224413. The reversal of 20044224349 is 94342244002.

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 20044224349 - 211 = 20044222301 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 (20044224649) 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, 33924 + ... + 203074.

It is an arithmetic number, because the mean of its divisors is an integer number (2542354560).

Almost surely, 220044224349 is an apocalyptic number.

It is an amenable number.

20044224349 is a deficient number, since it is larger than the sum of its proper divisors (294612131).

20044224349 is a wasteful number, since it uses less digits than its factorization.

20044224349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170891.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 20044224349 in words is "twenty billion, forty-four million, two hundred twenty-four thousand, three hundred forty-nine".

Divisors: 1 71 1669 118499 169151 12009721 282313019 20044224349