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44422640903 = 59839071399
BaseRepresentation
bin101001010111110010…
…111011010100000111
311020122220000222021102
4221113302323110013
51211434144002103
632224003210315
73131556134414
oct512762732407
9136586028242
1044422640903
1117926471673
12873907699b
13425c411a44
142215adb10b
15124ede3e88
hexa57cbb507

44422640903 has 8 divisors (see below), whose sum is σ = 45719856000. Its totient is φ = 43143568888.

The previous prime is 44422640893. The next prime is 44422640921. The reversal of 44422640903 is 30904622444.

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 44422640903 - 234 = 27242771719 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 (44422640963) 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, 4530803 + ... + 4540596.

It is an arithmetic number, because the mean of its divisors is an integer number (5714982000).

Almost surely, 244422640903 is an apocalyptic number.

44422640903 is a deficient number, since it is larger than the sum of its proper divisors (1297215097).

44422640903 is an equidigital number, since it uses as much as digits as its factorization.

44422640903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9071541.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 44422640903 in words is "forty-four billion, four hundred twenty-two million, six hundred forty thousand, nine hundred three".

Divisors: 1 59 83 4897 9071399 535212541 752926117 44422640903