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8084404000 = 25538922709
BaseRepresentation
bin1111000011101111…
…00011011100100000
3202212102020021102101
413201313203130200
5113024101412000
63414112500144
7404224204651
oct74167433440
922772207371
108084404000
113479487422
12169754a654
139bab85c0a
14569999528
15324b1de6a
hex1e1de3720

8084404000 has 96 divisors (see below), whose sum is σ = 20087449200. Its totient is φ = 3197286400.

The previous prime is 8084403991. The next prime is 8084404051. The reversal of 8084404000 is 4044808.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 929274256 + 7155129744 = 30484^2 + 84588^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8084404000.

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 15 ways as a sum of consecutive naturals, for example, 344646 + ... + 367354.

Almost surely, 28084404000 is an apocalyptic number.

8084404000 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 8084404000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10043724600).

8084404000 is an abundant number, since it is smaller than the sum of its proper divisors (12003045200).

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

8084404000 is a wasteful number, since it uses less digits than its factorization.

8084404000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22823 (or 22805 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 8084404000 is about 89913.3138083565. The cubic root of 8084404000 is about 2007.0090744100.

Adding to 8084404000 its reverse (4044808), we get a palindrome (8088448808).

The spelling of 8084404000 in words is "eight billion, eighty-four million, four hundred four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 89 100 125 160 178 200 250 356 400 445 500 712 800 890 1000 1424 1780 2000 2225 2848 3560 4000 4450 7120 8900 11125 14240 17800 22250 22709 35600 44500 45418 71200 89000 90836 113545 178000 181672 227090 356000 363344 454180 567725 726688 908360 1135450 1816720 2021101 2270900 2838625 3633440 4042202 4541800 5677250 8084404 9083600 10105505 11354500 16168808 18167200 20211010 22709000 32337616 40422020 45418000 50527525 64675232 80844040 90836000 101055050 161688080 202110100 252637625 323376160 404220200 505275250 808440400 1010550500 1616880800 2021101000 4042202000 8084404000