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2005104300200 = 235289571197279
BaseRepresentation
bin11101001011011001100…
…001111001000010101000
321002200112011111011111122
4131023121201321002220
5230322423200101300
64133044315514412
7264602232224531
oct35133141710250
97080464434448
102005104300200
117033a6117101
12284729458a08
13117107bb0b51
146d094741688
1537256187c85
hex1d2d98790a8

2005104300200 has 96 divisors (see below), whose sum is σ = 4722528096000. Its totient is φ = 791637158400.

The previous prime is 2005104300193. The next prime is 2005104300203. The reversal of 2005104300200 is 20034015002.

It is not an unprimeable number, because it can be changed into a prime (2005104300203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10065161 + ... + 10262439.

It is an arithmetic number, because the mean of its divisors is an integer number (49193001000).

Almost surely, 22005104300200 is an apocalyptic number.

2005104300200 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 2005104300200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2361264048000).

2005104300200 is an abundant number, since it is smaller than the sum of its proper divisors (2717423795800).

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

2005104300200 is a wasteful number, since it uses less digits than its factorization.

2005104300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197955 (or 197946 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 2005104300200 its reverse (20034015002), we get a palindrome (2025138315202).

The spelling of 2005104300200 in words is "two trillion, five billion, one hundred four million, three hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 89 100 178 200 356 445 571 712 890 1142 1780 2225 2284 2855 3560 4450 4568 5710 8900 11420 14275 17800 22840 28550 50819 57100 101638 114200 197279 203276 254095 394558 406552 508190 789116 986395 1016380 1270475 1578232 1972790 2032760 2540950 3945580 4931975 5081900 7891160 9863950 10163800 17557831 19727900 35115662 39455800 70231324 87789155 112646309 140462648 175578310 225292618 351156620 438945775 450585236 563231545 702313240 877891550 901170472 1126463090 1755783100 2252926180 2816157725 3511566200 4505852360 5632315450 10025521501 11264630900 20051043002 22529261800 40102086004 50127607505 80204172008 100255215010 200510430020 250638037525 401020860040 501276075050 1002552150100 2005104300200