Search a number
-
+
2448538358442 = 2311219421421633
BaseRepresentation
bin100011101000011000010…
…000100101001010101010
322200002002211220022022020
4203220120100211022222
5310104101304432232
65112502030405310
7341621030434131
oct43503020451252
98602084808266
102448538358442
11864468085300
12336662660836
13149b85b90767
148671d1c6918
1543a5ac9be2c
hex23a184252aa

2448538358442 has 96 divisors (see below), whose sum is σ = 5679511172160. Its totient is φ = 701258342400.

The previous prime is 2448538358419. The next prime is 2448538358443.

2448538358442 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2448538358443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5596458 + ... + 6018090.

It is an arithmetic number, because the mean of its divisors is an integer number (59161574710).

Almost surely, 22448538358442 is an apocalyptic number.

2448538358442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2448538358442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839755586080).

2448538358442 is an abundant number, since it is smaller than the sum of its proper divisors (3230972813718).

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

2448538358442 is a wasteful number, since it uses less digits than its factorization.

2448538358442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422100 (or 422089 counting only the distinct ones).

The product of its digits is 117964800, while the sum is 60.

The spelling of 2448538358442 in words is "two trillion, four hundred forty-eight billion, five hundred thirty-eight million, three hundred fifty-eight thousand, four hundred forty-two".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 121 209 242 363 418 421 627 726 842 1254 1263 2299 2526 4598 4631 6897 7999 9262 13794 13893 15998 23997 27786 47994 50941 87989 101882 152823 175978 263967 305646 421633 527934 843266 967879 1264899 1935758 2529798 2903637 4637963 5807274 8011027 9275926 13913889 16022054 24033081 27827778 48066162 51017593 88121297 102035186 153052779 176242594 177507493 264363891 306105558 355014986 528727782 532522479 969334267 1065044958 1938668534 1952582423 2908002801 3372642367 3905164846 5816005602 5857747269 6745284734 10117927101 11715494538 20235854202 21478406653 37099066037 42956813306 64435219959 74198132074 111297198111 128870439918 222594396222 408089726407 816179452814 1224269179221 2448538358442