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47795913994752 = 2932711413285517
BaseRepresentation
bin10101101111000010110100…
…11110011011001000000000
320021020020121102111011012200
422313201122132123020000
522231042012440313002
6245353050104553200
713032066206455230
oct1267413236331000
9207206542434180
1047795913994752
111425815145a970
12543b202a82800
13208919b497471
14bb3498135cc0
1557d434b49b1c
hex2b785a79b200

47795913994752 has 480 divisors, whose sum is σ = 176174626852224. Its totient is φ = 12111726182400.

The previous prime is 47795913994723. The next prime is 47795913994769. The reversal of 47795913994752 is 25749931959774.

47795913994752 is a `hidden beast` number, since 4 + 7 + 7 + 9 + 5 + 9 + 139 + 9 + 475 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12904698 + ... + 16190214.

Almost surely, 247795913994752 is an apocalyptic number.

47795913994752 is a gapful number since it is divisible by the number (42) 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 47795913994752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88087313426112).

47795913994752 is an abundant number, since it is smaller than the sum of its proper divisors (128378712857472).

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

47795913994752 is a wasteful number, since it uses less digits than its factorization.

47795913994752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3285600 (or 3285581 counting only the distinct ones).

The product of its digits is 5401015200, while the sum is 81.

The spelling of 47795913994752 in words is "forty-seven trillion, seven hundred ninety-five billion, nine hundred thirteen million, nine hundred ninety-four thousand, seven hundred fifty-two".