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28844404482 = 2335313618699
BaseRepresentation
bin11010110111010000…
…101010111100000010
32202110012211120100010
4122313100222330002
5433033131420412
621130111405350
72040535251465
oct326720527402
982405746303
1028844404482
1111261a07013
12570bb23856
132948b4a17a
141578b972dc
15b3c46033c
hex6b742af02

28844404482 has 16 divisors (see below), whose sum is σ = 57852237600. Its totient is φ = 9587563392.

The previous prime is 28844404481. The next prime is 28844404493. The reversal of 28844404482 is 28440444882.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (28844404481) 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 7 ways as a sum of consecutive naturals, for example, 6807232 + ... + 6811467.

It is an arithmetic number, because the mean of its divisors is an integer number (3615764850).

Almost surely, 228844404482 is an apocalyptic number.

28844404482 is an abundant number, since it is smaller than the sum of its proper divisors (29007833118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28844404482 is a wasteful number, since it uses less digits than its factorization.

28844404482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13619057.

The product of its (nonzero) digits is 2097152, while the sum is 48.

The spelling of 28844404482 in words is "twenty-eight billion, eight hundred forty-four million, four hundred four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 353 706 1059 2118 13618699 27237398 40856097 81712194 4807400747 9614801494 14422202241 28844404482