Search a number
-
+
24144130400 = 25521323100937
BaseRepresentation
bin10110011111000110…
…100011000101100000
32022022122102220102212
4112133012203011200
5343421344133100
615031444301252
71513212502505
oct263706430540
968278386385
1024144130400
11a26a806585
1248199a1828
13237a1216c0
1412508374ac
159649b1635
hex59f1a3160

24144130400 has 144 divisors (see below), whose sum is σ = 66236323104. Its totient is φ = 8527073280.

The previous prime is 24144130393. The next prime is 24144130411. The reversal of 24144130400 is 403144142.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188732 + ... + 289668.

It is an arithmetic number, because the mean of its divisors is an integer number (459974466).

Almost surely, 224144130400 is an apocalyptic number.

24144130400 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 24144130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33118161552).

24144130400 is an abundant number, since it is smaller than the sum of its proper divisors (42092192704).

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

24144130400 is a wasteful number, since it uses less digits than its factorization.

24144130400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100993 (or 100980 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 24144130400 its reverse (403144142), we get a palindrome (24547274542).

The spelling of 24144130400 in words is "twenty-four billion, one hundred forty-four million, one hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 23 25 26 32 40 46 50 52 65 80 92 100 104 115 130 160 184 200 208 230 260 299 325 368 400 416 460 520 575 598 650 736 800 920 1040 1150 1196 1300 1495 1840 2080 2300 2392 2600 2990 3680 4600 4784 5200 5980 7475 9200 9568 10400 11960 14950 18400 23920 29900 47840 59800 100937 119600 201874 239200 403748 504685 807496 1009370 1312181 1614992 2018740 2321551 2523425 2624362 3229984 4037480 4643102 5046850 5248724 6560905 8074960 9286204 10093700 10497448 11607755 13121810 16149920 18572408 20187400 20994896 23215510 26243620 30180163 32804525 37144816 40374800 41989792 46431020 52487240 58038775 60360326 65609050 74289632 80749600 92862040 104974480 116077550 120720652 131218100 150900815 185724080 209948960 232155100 241441304 262436200 301801630 371448160 464310200 482882608 524872400 603603260 754504075 928620400 965765216 1049744800 1207206520 1509008150 1857240800 2414413040 3018016300 4828826080 6036032600 12072065200 24144130400