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3244440404020 = 2251618910020509
BaseRepresentation
bin101111001101100111101…
…101111100000000110100
3102111011110122000101122011
4233031213231330000310
5411124103220412040
610522250401414004
7453255154260154
oct57154755740064
912434418011564
103244440404020
111040a61031202
1244496463a304
131a6c45b4001a
14b30631ba764
15595de41a3ea
hex2f367b7c034

3244440404020 has 24 divisors (see below), whose sum is σ = 6813746389800. Its totient is φ = 1297695868032.

The previous prime is 3244440404011. The next prime is 3244440404059. The reversal of 3244440404020 is 204040444423.

It can be written as a sum of positive squares in 4 ways, for example, as 28953064336 + 3215487339684 = 170156^2 + 1793178^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4686475 + ... + 5334034.

It is an arithmetic number, because the mean of its divisors is an integer number (283906099575).

Almost surely, 23244440404020 is an apocalyptic number.

It is an amenable number.

3244440404020 is an abundant number, since it is smaller than the sum of its proper divisors (3569305985780).

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

3244440404020 is a wasteful number, since it uses less digits than its factorization.

3244440404020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10036707 (or 10036705 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 3244440404020 its reverse (204040444423), we get a palindrome (3448480848443).

The spelling of 3244440404020 in words is "three trillion, two hundred forty-four billion, four hundred forty million, four hundred four thousand, twenty".

Divisors: 1 2 4 5 10 20 16189 32378 64756 80945 161890 323780 10020509 20041018 40082036 50102545 100205090 200410180 162222020201 324444040402 648888080804 811110101005 1622220202010 3244440404020