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2282550943680 = 2635572797583
BaseRepresentation
bin100001001101110010101…
…000110101111111000000
322002012122220021222100000
4201031302220311333000
5244344131020144210
64504331152200000
7323623511620200
oct41156250657700
98065586258300
102282550943680
1180002a557887
1230a459839000
13137322343587
147c69441c400
153e593860ac0
hex21372a35fc0

2282550943680 has 1008 divisors, whose sum is σ = 9592228638720. Its totient is φ = 515053873152.

The previous prime is 2282550943637. The next prime is 2282550943681. The reversal of 2282550943680 is 863490552822.

2282550943680 is a `hidden beast` number, since 2 + 2 + 8 + 2 + 550 + 9 + 4 + 3 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282550943681) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 301005169 + ... + 301012751.

It is an arithmetic number, because the mean of its divisors is an integer number (9516099840).

Almost surely, 22282550943680 is an apocalyptic number.

2282550943680 is a gapful number since it is divisible by the number (20) 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 2282550943680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4796114319360).

2282550943680 is an abundant number, since it is smaller than the sum of its proper divisors (7309677695040).

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

2282550943680 is an equidigital number, since it uses as much as digits as its factorization.

2282550943680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7708 (or 7679 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 2282550943680 in words is "two trillion, two hundred eighty-two billion, five hundred fifty million, nine hundred forty-three thousand, six hundred eighty".