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44052160503221 = 13172321559401993
BaseRepresentation
bin10100000010000101100010…
…11000001101110110110101
312202222100022210210211010022
422001002301120031312311
521233222311042100341
6233405141054534525
712164443414030613
oct1201026130156665
9182870283724108
1044052160503221
1113044464191842
124b3572b507445
131b77140915a90
14ac41c90646b3
15515d70085e4b
hex2810b160ddb5

44052160503221 has 32 divisors (see below), whose sum is σ = 52417959390720. Its totient is φ = 36605790296064.

The previous prime is 44052160503191. The next prime is 44052160503271. The reversal of 44052160503221 is 12230506125044.

It is a cyclic number.

It is not a de Polignac number, because 44052160503221 - 214 = 44052160486837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44052160503271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109383401 + ... + 109785393.

It is an arithmetic number, because the mean of its divisors is an integer number (1638061230960).

Almost surely, 244052160503221 is an apocalyptic number.

It is an amenable number.

44052160503221 is a deficient number, since it is larger than the sum of its proper divisors (8365798887499).

44052160503221 is a wasteful number, since it uses less digits than its factorization.

44052160503221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423605.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 44052160503221 its reverse (12230506125044), we get a palindrome (56282666628265).

The spelling of 44052160503221 in words is "forty-four trillion, fifty-two billion, one hundred sixty million, five hundred three thousand, two hundred twenty-one".

Divisors: 1 13 17 23 221 299 391 5083 21559 280267 366503 401993 495857 4764539 5225909 6446141 6833881 8429569 9245839 88840453 109584397 120195907 157179263 2043330419 8666567087 112665372131 147331640479 199331043001 1915311326227 2591303559013 3388627731017 44052160503221