Search a number
-
+
24232121732 = 22713195366109
BaseRepresentation
bin10110100100010110…
…001101010110000100
32022112210000022212002
4112210112031112010
5344111410343412
615044310244432
71515331431140
oct264426152604
968483008762
1024232121732
11a305445795
124843356718
13239241c290
14125c3c0220
1596c592dc2
hex5a458d584

24232121732 has 96 divisors (see below), whose sum is σ = 55976659200. Its totient is φ = 8910300672.

The previous prime is 24232121731. The next prime is 24232121741. The reversal of 24232121732 is 23712123242.

It is a junction number, because it is equal to n+sod(n) for n = 24232121695 and 24232121704.

It is not an unprimeable number, because it can be changed into a prime (24232121731) 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, 333494 + ... + 399602.

It is an arithmetic number, because the mean of its divisors is an integer number (583090200).

Almost surely, 224232121732 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24232121732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27988329600).

24232121732 is an abundant number, since it is smaller than the sum of its proper divisors (31744537468).

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

24232121732 is a wasteful number, since it uses less digits than its factorization.

24232121732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66205 (or 66203 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

Adding to 24232121732 its reverse (23712123242), we get a palindrome (47944244974).

The spelling of 24232121732 in words is "twenty-four billion, two hundred thirty-two million, one hundred twenty-one thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 13 14 19 26 28 38 52 53 76 91 106 133 182 212 247 266 364 371 494 532 689 742 988 1007 1378 1484 1729 2014 2756 3458 4028 4823 6916 7049 9646 13091 14098 19292 26182 28196 52364 66109 91637 132218 183274 264436 366548 462763 859417 925526 1256071 1718834 1851052 2512142 3437668 3503777 5024284 6015919 7007554 8792497 12031838 14015108 16328923 17584994 24063676 24526439 32657846 35169988 45549101 49052878 65315692 66571763 91098202 98105756 114302461 133143526 182196404 228604922 266287052 318843707 457209844 466002341 637687414 865432919 932004682 1275374828 1730865838 1864009364 3461731676 6058030433 12116060866 24232121732