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83427886080000 = 213325472113359
BaseRepresentation
bin10010111110000010010001…
…100000111010000000000000
3101221101121221211021022100200
4102332002101200322000000
541413340302314030000
6453234124115445200
723400315535053300
oct2276022140720000
9357347854238320
1083427886080000
1124645627805920
129434a722b6800
1337722a64427b7
141685d07427600
1599a23dcd8500
hex4be09183a000

83427886080000 has 2520 divisors, whose sum is σ = 382281425285760. Its totient is φ = 17330503680000.

The previous prime is 83427886079953. The next prime is 83427886080031. The reversal of 83427886080000 is 8068872438.

83427886080000 is a `hidden beast` number, since 8 + 3 + 4 + 27 + 8 + 8 + 608 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2520).

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 24837118321 + ... + 24837121679.

It is an arithmetic number, because the mean of its divisors is an integer number (151698978288).

Almost surely, 283427886080000 is an apocalyptic number.

83427886080000 is a gapful number since it is divisible by the number (80) 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 83427886080000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191140712642880).

83427886080000 is an abundant number, since it is smaller than the sum of its proper divisors (298853539205760).

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

83427886080000 is a wasteful number, since it uses less digits than its factorization.

83427886080000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 54.

The spelling of 83427886080000 in words is "eighty-three trillion, four hundred twenty-seven billion, eight hundred eighty-six million, eighty thousand".