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2080066575384 = 233474360717569
BaseRepresentation
bin11110010001001101101…
…000010001110000011000
321100212000102020022020000
4132101031220101300120
5233034434020403014
64231322553333000
7303164663111010
oct36211550216030
97325012208200
102080066575384
11732173399a46
1229716a107160
131211c3408cb5
14729663d8c40
153919224c509
hex1e44da11c18

2080066575384 has 320 divisors, whose sum is σ = 6824873932800. Its totient is φ = 579494393856.

The previous prime is 2080066575383. The next prime is 2080066575407. The reversal of 2080066575384 is 4835756600802.

2080066575384 is a `hidden beast` number, since 2 + 0 + 8 + 0 + 0 + 66 + 575 + 3 + 8 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2080066575384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2080066575383) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 118385352 + ... + 118402920.

It is an arithmetic number, because the mean of its divisors is an integer number (21327731040).

Almost surely, 22080066575384 is an apocalyptic number.

2080066575384 is a gapful number since it is divisible by the number (24) 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 2080066575384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3412436966400).

2080066575384 is an abundant number, since it is smaller than the sum of its proper divisors (4744807357416).

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

2080066575384 is a wasteful number, since it uses less digits than its factorization.

2080066575384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18244 (or 18231 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 2080066575384 in words is "two trillion, eighty billion, sixty-six million, five hundred seventy-five thousand, three hundred eighty-four".