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244304544040 = 23518313335671
BaseRepresentation
bin1110001110000110101…
…1111000000100101000
3212100121000002201022221
43203201223320010220
513000313430402130
6304122034123424
723436044234614
oct3434153700450
9770530081287
10244304544040
1194677600957
123b421120574
131a0651222cb
14bb7823a344
15654ccdb87a
hex38e1af8128

244304544040 has 32 divisors (see below), whose sum is σ = 549985599360. Its totient is φ = 97668417600.

The previous prime is 244304544023. The next prime is 244304544049. The reversal of 244304544040 is 40445403442.

It is a junction number, because it is equal to n+sod(n) for n = 244304543987 and 244304544005.

It is not an unprimeable number, because it can be changed into a prime (244304544049) 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, 1594596 + ... + 1741075.

It is an arithmetic number, because the mean of its divisors is an integer number (17187049980).

Almost surely, 2244304544040 is an apocalyptic number.

244304544040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244304544040 is an abundant number, since it is smaller than the sum of its proper divisors (305681055320).

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

244304544040 is a wasteful number, since it uses less digits than its factorization.

244304544040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337513 (or 3337509 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 34.

Adding to 244304544040 its reverse (40445403442), we get a palindrome (284749947482).

The spelling of 244304544040 in words is "two hundred forty-four billion, three hundred four million, five hundred forty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 1831 3662 7324 9155 14648 18310 36620 73240 3335671 6671342 13342684 16678355 26685368 33356710 66713420 133426840 6107613601 12215227202 24430454404 30538068005 48860908808 61076136010 122152272020 244304544040