Search a number
-
+
444852290321 = 23291828936467
BaseRepresentation
bin1100111100100110100…
…00110100001100010001
31120112020112001210110122
412132103100310030101
524242024141242241
6540210132240025
744065566035555
oct6362320641421
91515215053418
10444852290321
1116172a57aa2a
1272270170015
1332c45a72bba
1417760d81865
15b8893ab04b
hex6793434311

444852290321 has 16 divisors (see below), whose sum is σ = 480239798400. Its totient is φ = 410804368128.

The previous prime is 444852290299. The next prime is 444852290329. The reversal of 444852290321 is 123092258444.

It is a cyclic number.

It is not a de Polignac number, because 444852290321 - 214 = 444852273937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444852290329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12180530 + ... + 12216996.

It is an arithmetic number, because the mean of its divisors is an integer number (30014987400).

Almost surely, 2444852290321 is an apocalyptic number.

It is an amenable number.

444852290321 is a deficient number, since it is larger than the sum of its proper divisors (35387508079).

444852290321 is a wasteful number, since it uses less digits than its factorization.

444852290321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54808.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 444852290321 in words is "four hundred forty-four billion, eight hundred fifty-two million, two hundred ninety thousand, three hundred twenty-one".

Divisors: 1 23 29 667 18289 36467 420647 530381 838741 1057543 12198763 24323489 666944963 15339734149 19341403927 444852290321