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2442404404 = 2211367115121
BaseRepresentation
bin1001000110010100…
…0010001000110100
320022012210222222101
42101211002020310
520000223420104
61042205111444
7114345044356
oct22145021064
96265728871
102442404404
111043745640
12581b58584
132cc014a0b
1419253b0d6
15e46505a4
hex91942234

2442404404 has 24 divisors (see below), whose sum is σ = 4664350656. Its totient is φ = 1109808000.

The previous prime is 2442404401. The next prime is 2442404423. The reversal of 2442404404 is 4044042442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442404401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153964 + ... + 169084.

It is an arithmetic number, because the mean of its divisors is an integer number (194347944).

Almost surely, 22442404404 is an apocalyptic number.

It is an amenable number.

2442404404 is a deficient number, since it is larger than the sum of its proper divisors (2221946252).

2442404404 is a wasteful number, since it uses less digits than its factorization.

2442404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18807 (or 18805 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

The square root of 2442404404 is about 49420.6880162549. The cubic root of 2442404404 is about 1346.7051619827.

Adding to 2442404404 its reverse (4044042442), we get a palindrome (6486446846).

The spelling of 2442404404 in words is "two billion, four hundred forty-two million, four hundred four thousand, four hundred four".

Divisors: 1 2 4 11 22 44 3671 7342 14684 15121 30242 40381 60484 80762 161524 166331 332662 665324 55509191 111018382 222036764 610601101 1221202202 2442404404