Search a number
-
+
44052240800 = 25521014571193
BaseRepresentation
bin101001000001101101…
…111101100110100000
311012201002001200212002
4221001231331212200
51210204333201200
632123132223132
73116440603631
oct510155754640
9135632050762
1044052240800
1117756383587
12865500aaa8
134200765299
1421bc83d888
15122c62abd5
hexa41b7d9a0

44052240800 has 144 divisors (see below), whose sum is σ = 108936199512. Its totient is φ = 17393664000.

The previous prime is 44052240751. The next prime is 44052240803. The reversal of 44052240800 is 804225044.

It can be written as a sum of positive squares in 12 ways, for example, as 20693397904 + 23358842896 = 143852^2 + 152836^2 .

It is not an unprimeable number, because it can be changed into a prime (44052240803) 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 23 ways as a sum of consecutive naturals, for example, 36925004 + ... + 36926196.

Almost surely, 244052240800 is an apocalyptic number.

44052240800 is a gapful number since it is divisible by the number (40) 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 44052240800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54468099756).

44052240800 is an abundant number, since it is smaller than the sum of its proper divisors (64883958712).

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

44052240800 is a wasteful number, since it uses less digits than its factorization.

44052240800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1771 (or 1758 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 44052240800 its reverse (804225044), we get a palindrome (44856465844).

The spelling of 44052240800 in words is "forty-four billion, fifty-two million, two hundred forty thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 101 160 200 202 400 404 457 505 800 808 914 1010 1193 1616 1828 2020 2285 2386 2525 3232 3656 4040 4570 4772 5050 5965 7312 8080 9140 9544 10100 11425 11930 14624 16160 18280 19088 20200 22850 23860 29825 36560 38176 40400 45700 46157 47720 59650 73120 80800 91400 92314 95440 119300 120493 182800 184628 190880 230785 238600 240986 365600 369256 461570 477200 481972 545201 602465 738512 923140 954400 963944 1090402 1153925 1204930 1477024 1846280 1927888 2180804 2307850 2409860 2726005 3012325 3692560 3855776 4361608 4615700 4819720 5452010 6024650 7385120 8723216 9231400 9639440 10904020 12049300 13630025 17446432 18462800 19278880 21808040 24098600 27260050 36925600 43616080 48197200 54520100 55065301 87232160 96394400 109040200 110130602 218080400 220261204 275326505 436160800 440522408 550653010 881044816 1101306020 1376632525 1762089632 2202612040 2753265050 4405224080 5506530100 8810448160 11013060200 22026120400 44052240800