Search a number
-
+
54412240000 = 27541740009
BaseRepresentation
bin110010101011001110…
…001110010010000000
312012110002020012001011
4302223032032102000
51342414013140000
640555135050304
73634246260136
oct625316162200
9165402205034
1054412240000
1121092322298
12a666670994
135191bca021
1428c2713756
151636dea2ba
hexcab38e480

54412240000 has 160 divisors (see below), whose sum is σ = 143427447900. Its totient is φ = 20484096000.

The previous prime is 54412239977. The next prime is 54412240013. The reversal of 54412240000 is 4221445.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 3115425856 + 51296814144 = 55816^2 + 226488^2 .

It is a tau number, because it is divible by the number of its divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1339996 + ... + 1380004.

Almost surely, 254412240000 is an apocalyptic number.

54412240000 is a gapful number since it is divisible by the number (50) 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 54412240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71713723950).

54412240000 is an abundant number, since it is smaller than the sum of its proper divisors (89015207900).

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

54412240000 is an equidigital number, since it uses as much as digits as its factorization.

54412240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40060 (or 40033 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 54412240000 its reverse (4221445), we get a palindrome (54416461445).

It can be divided in two parts, 544 and 12240000, that multiplied together give a square (6658560000 = 816002).

The spelling of 54412240000 in words is "fifty-four billion, four hundred twelve million, two hundred forty thousand".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 125 128 136 160 170 200 250 272 320 340 400 425 500 544 625 640 680 800 850 1000 1088 1250 1360 1600 1700 2000 2125 2176 2500 2720 3200 3400 4000 4250 5000 5440 6800 8000 8500 10000 10625 10880 13600 16000 17000 20000 21250 27200 34000 40000 40009 42500 54400 68000 80000 80018 85000 136000 160036 170000 200045 272000 320072 340000 400090 640144 680000 680153 800180 1000225 1280288 1360000 1360306 1600360 2000450 2560576 2720612 3200720 3400765 4000900 5001125 5121152 5441224 6401440 6801530 8001800 10002250 10882448 12802880 13603060 16003600 17003825 20004500 21764896 25005625 25605760 27206120 32007200 34007650 40009000 43529792 50011250 54412240 64014400 68015300 80018000 85019125 87059584 100022500 108824480 128028800 136030600 160036000 170038250 200045000 217648960 272061200 320072000 340076500 400090000 425095625 435297920 544122400 640144000 680153000 800180000 850191250 1088244800 1360306000 1600360000 1700382500 2176489600 2720612000 3200720000 3400765000 5441224000 6801530000 10882448000 13603060000 27206120000 54412240000