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56282642976 = 25371314571399
BaseRepresentation
bin110100011010101101…
…001111101000100000
312101021102201111120110
4310122231033220200
51410231324033401
641504512211320
74031510400060
oct643255175040
9171242644513
1056282642976
11219620a277a
12aaa8b39b40
1353cc56a151
142a1ccb53a0
1516e620d9d6
hexd1ab4fa20

56282642976 has 192 divisors, whose sum is σ = 170631014400. Its totient is φ = 15911700480.

The previous prime is 56282642909. The next prime is 56282642989. The reversal of 56282642976 is 67924628265.

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, 40229925 + ... + 40231323.

It is an arithmetic number, because the mean of its divisors is an integer number (888703200).

Almost surely, 256282642976 is an apocalyptic number.

56282642976 is a gapful number since it is divisible by the number (56) 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 56282642976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85315507200).

56282642976 is an abundant number, since it is smaller than the sum of its proper divisors (114348371424).

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

56282642976 is a wasteful number, since it uses less digits than its factorization.

56282642976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007 (or 1999 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 57.

The spelling of 56282642976 in words is "fifty-six billion, two hundred eighty-two million, six hundred forty-two thousand, nine hundred seventy-six".