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920044109227 = 5915593967953
BaseRepresentation
bin11010110001101101110…
…01101111110110101011
310020221210110022022222011
431120312321233312223
5110033222242443402
61542355030140351
7123320356615525
oct15306671576653
93227713268864
10920044109227
11325208a06821
1212a388ab16b7
13689b5338a79
143275d4b0a15
1518dec0abed7
hexd636e6fdab

920044109227 has 4 divisors (see below), whose sum is σ = 935638077240. Its totient is φ = 904450141216.

The previous prime is 920044109207. The next prime is 920044109233. The reversal of 920044109227 is 722901440029.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 920044109227 - 235 = 885684370859 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 920044109227.

It is not an unprimeable number, because it can be changed into a prime (920044109207) 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, 7796983918 + ... + 7796984035.

It is an arithmetic number, because the mean of its divisors is an integer number (233909519310).

Almost surely, 2920044109227 is an apocalyptic number.

920044109227 is a deficient number, since it is larger than the sum of its proper divisors (15593968013).

920044109227 is a wasteful number, since it uses less digits than its factorization.

920044109227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15593968012.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 920044109227 in words is "nine hundred twenty billion, forty-four million, one hundred nine thousand, two hundred twenty-seven".

Divisors: 1 59 15593967953 920044109227