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63798045480 = 233251325154311
BaseRepresentation
bin111011011010101010…
…001110101100101000
320002200012021111200100
4323122222032230220
52021124244423410
645150341305400
74415655303411
oct733252165450
9202605244610
1063798045480
1125069373924
1210445a05260
13602958ba90
143133076808
1519d5dd48c0
hexedaa8eb28

63798045480 has 192 divisors, whose sum is σ = 224186901120. Its totient is φ = 15641280000.

The previous prime is 63798045457. The next prime is 63798045497. The reversal of 63798045480 is 8454089736.

63798045480 is a `hidden beast` number, since 6 + 3 + 7 + 98 + 0 + 4 + 548 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 1147525 + ... + 1201835.

It is an arithmetic number, because the mean of its divisors is an integer number (1167640110).

Almost surely, 263798045480 is an apocalyptic number.

63798045480 is a gapful number since it is divisible by the number (60) 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 63798045480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112093450560).

63798045480 is an abundant number, since it is smaller than the sum of its proper divisors (160388855640).

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

63798045480 is a wasteful number, since it uses less digits than its factorization.

63798045480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54592 (or 54585 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 63798045480 in words is "sixty-three billion, seven hundred ninety-eight million, forty-five thousand, four hundred eighty".