Search a number
-
+
806072607200 = 25527252157097
BaseRepresentation
bin10111011101011011010…
…10111110000111100000
32212001121120211011000102
423232231222332013200
5101201314041412300
61414145445241532
7112144142053130
oct13565552760740
92761546734012
10806072607200
11290942a77433
121102801032a8
135b0210b7883
142b02aa74ac0
1515e7b4bd0d5
hexbbadabe1e0

806072607200 has 144 divisors (see below), whose sum is σ = 2249874061344. Its totient is φ = 276253286400.

The previous prime is 806072607199. The next prime is 806072607209. The reversal of 806072607200 is 2706270608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806072607209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14089052 + ... + 14146148.

It is an arithmetic number, because the mean of its divisors is an integer number (15624125426).

Almost surely, 2806072607200 is an apocalyptic number.

806072607200 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 806072607200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1124937030672).

806072607200 is an abundant number, since it is smaller than the sum of its proper divisors (1443801454144).

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

806072607200 is a wasteful number, since it uses less digits than its factorization.

806072607200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59645 (or 59632 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

Adding to 806072607200 its reverse (2706270608), we get a palindrome (808778877808).

The spelling of 806072607200 in words is "eight hundred six billion, seventy-two million, six hundred seven thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 50 56 70 80 100 112 140 160 175 200 224 280 350 400 560 700 800 1120 1400 2521 2800 5042 5600 10084 12605 17647 20168 25210 35294 40336 50420 57097 63025 70588 80672 88235 100840 114194 126050 141176 176470 201680 228388 252100 282352 285485 352940 399679 403360 441175 456776 504200 564704 570970 705880 799358 882350 913552 1008400 1141940 1411760 1427425 1598716 1764700 1827104 1998395 2016800 2283880 2823520 2854850 3197432 3529400 3996790 4567760 5709700 6394864 7058800 7993580 9135520 9991975 11419400 12789728 14117600 15987160 19983950 22838800 31974320 39967900 45677600 63948640 79935800 143941537 159871600 287883074 319743200 575766148 719707685 1007590759 1151532296 1439415370 2015181518 2303064592 2878830740 3598538425 4030363036 4606129184 5037953795 5757661480 7197076850 8060726072 10075907590 11515322960 14394153700 16121452144 20151815180 23030645920 25189768975 28788307400 32242904288 40303630360 50379537950 57576614800 80607260720 100759075900 115153229600 161214521440 201518151800 403036303600 806072607200