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4493666496480 = 253572297438867
BaseRepresentation
bin100000101100100001101…
…1001010010111111100000
3120220120221100022002200020
41001121003121102333200
51042111012110341410
613320210100153440
7642441146664600
oct101310331227740
916816840262606
104493666496480
111482831651137
12606a9b998880
1326799ba4c095
141176cd33cc00
157bd55a79a70
hex41643652fe0

4493666496480 has 576 divisors, whose sum is σ = 17058723171840. Its totient is φ = 990259286016.

The previous prime is 4493666496469. The next prime is 4493666496499. The reversal of 4493666496480 is 846946663944.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 506781007 + ... + 506789873.

It is an arithmetic number, because the mean of its divisors is an integer number (29615838840).

Almost surely, 24493666496480 is an apocalyptic number.

4493666496480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4493666496480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8529361585920).

4493666496480 is an abundant number, since it is smaller than the sum of its proper divisors (12565056675360).

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

4493666496480 is a wasteful number, since it uses less digits than its factorization.

4493666496480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9671 (or 9656 counting only the distinct ones).

The product of its (nonzero) digits is 644972544, while the sum is 69.

The spelling of 4493666496480 in words is "four trillion, four hundred ninety-three billion, six hundred sixty-six million, four hundred ninety-six thousand, four hundred eighty".