Search a number
-
+
4872040000 = 26543492
BaseRepresentation
bin1001000100110010…
…10110111001000000
3110120112121021102221
410202121112321000
534434220240000
62123240420424
7231506441152
oct44231267100
913515537387
104872040000
112080159843
12b3b777714
135c84a8809
143430b2ad2
151d7acc61a
hex122656e40

4872040000 has 105 divisors (see below), whose sum is σ = 12115791237. Its totient is φ = 1943232000.

The previous prime is 4872039961. The next prime is 4872040001. The reversal of 4872040000 is 402784.

The square root of 4872040000 is 69800.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 2632100416 + 2239939584 = 51304^2 + 47328^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4872040001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 13959826 + ... + 13960174.

Almost surely, 24872040000 is an apocalyptic number.

4872040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

4872040000 is the 69800-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4872040000

4872040000 is an abundant number, since it is smaller than the sum of its proper divisors (7243751237).

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

4872040000 is an frugal number, since it uses more digits than its factorization.

4872040000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The cubic root of 4872040000 is about 1695.2624730224.

Multiplying 4872040000 by its sum of digits (25), we get a square (121801000000 = 3490002).

4872040000 divided by its sum of digits (25) gives a square (194881600 = 139602).

Adding to 4872040000 its reverse (402784), we get a palindrome (4872442784).

The spelling of 4872040000 in words is "four billion, eight hundred seventy-two million, forty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 349 400 500 625 698 800 1000 1250 1396 1600 1745 2000 2500 2792 3490 4000 5000 5584 6980 8000 8725 10000 11168 13960 17450 20000 22336 27920 34900 40000 43625 55840 69800 87250 111680 121801 139600 174500 218125 243602 279200 349000 436250 487204 558400 609005 698000 872500 974408 1218010 1396000 1745000 1948816 2436020 2792000 3045025 3490000 3897632 4872040 6090050 6980000 7795264 9744080 12180100 13960000 15225125 19488160 24360200 30450250 38976320 48720400 60900500 76125625 97440800 121801000 152251250 194881600 243602000 304502500 487204000 609005000 974408000 1218010000 2436020000 4872040000