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24230030500 = 2253134338609
BaseRepresentation
bin10110100100001110…
…001110110010100100
32022112122002002020001
4112210032032302210
5344110341434000
615044153351044
71515304601224
oct264416166244
968478062201
1024230030500
11a3042475a5
124842708484
132391b69470
14125bdd8084
1596c2cd46a
hex5a438eca4

24230030500 has 96 divisors (see below), whose sum is σ = 57127281120. Its totient is φ = 8924774400.

The previous prime is 24230030491. The next prime is 24230030509. The reversal of 24230030500 is 503003242.

It is an interprime number because it is at equal distance from previous prime (24230030491) and next prime (24230030509).

It can be written as a sum of positive squares in 16 ways, for example, as 24223187044 + 6843456 = 155638^2 + 2616^2 .

It is not an unprimeable number, because it can be changed into a prime (24230030509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2810196 + ... + 2818804.

It is an arithmetic number, because the mean of its divisors is an integer number (595075845).

Almost surely, 224230030500 is an apocalyptic number.

24230030500 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 24230030500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28563640560).

24230030500 is an abundant number, since it is smaller than the sum of its proper divisors (32897250620).

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

24230030500 is a wasteful number, since it uses less digits than its factorization.

24230030500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074 (or 9062 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 24230030500 its reverse (503003242), we get a palindrome (24733033742).

The spelling of 24230030500 in words is "twenty-four billion, two hundred thirty million, thirty thousand, five hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 125 130 250 260 325 433 500 650 866 1300 1625 1732 2165 3250 4330 5629 6500 8609 8660 10825 11258 17218 21650 22516 28145 34436 43045 43300 54125 56290 86090 108250 111917 112580 140725 172180 215225 216500 223834 281450 430450 447668 559585 562900 703625 860900 1076125 1119170 1407250 2152250 2238340 2797925 2814500 3727697 4304500 5595850 7455394 11191700 13989625 14910788 18638485 27979250 37276970 48460061 55958500 74553940 93192425 96920122 186384850 193840244 242300305 372769700 465962125 484600610 931924250 969201220 1211501525 1863848500 2423003050 4846006100 6057507625 12115015250 24230030500