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63368568480 = 2535730196247
BaseRepresentation
bin111011000001000011…
…111001111010100000
320001120021010210222210
4323001003321322200
52014234323142410
645040000202120
74402221642030
oct730103717240
9201507123883
1063368568480
11249689a5458
1210346009340
135c8b5c9589
1430d1ddb8c0
1519ad34c220
hexec10f9ea0

63368568480 has 192 divisors, whose sum is σ = 228238940160. Its totient is φ = 14477128704.

The previous prime is 63368568463. The next prime is 63368568503. The reversal of 63368568480 is 8486586336.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 63368568480.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10140717 + ... + 10146963.

It is an arithmetic number, because the mean of its divisors is an integer number (1188744480).

Almost surely, 263368568480 is an apocalyptic number.

63368568480 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 63368568480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114119470080).

63368568480 is an abundant number, since it is smaller than the sum of its proper divisors (164870371680).

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

63368568480 is a wasteful number, since it uses less digits than its factorization.

63368568480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291 (or 9283 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 63368568480 in words is "sixty-three billion, three hundred sixty-eight million, five hundred sixty-eight thousand, four hundred eighty".