Search a number
-
+
24241120420 = 22511176481583
BaseRepresentation
bin10110100100111000…
…100010010010100100
32022120101221111201211
4112210320202102210
5344121211323140
615045231201204
71515501060316
oct264470422244
968511844654
1024241120420
11a30a531620
124846376204
13239425014a
14125d6837b6
1596d26e2ea
hex5a4e224a4

24241120420 has 48 divisors (see below), whose sum is σ = 58800930048. Its totient is φ = 8296424960.

The previous prime is 24241120391. The next prime is 24241120433. The reversal of 24241120420 is 2402114242.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 24241120391 and 24241120400.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3237052 + ... + 3244531.

It is an arithmetic number, because the mean of its divisors is an integer number (1225019376).

Almost surely, 224241120420 is an apocalyptic number.

24241120420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24241120420 is an abundant number, since it is smaller than the sum of its proper divisors (34559809628).

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

24241120420 is a wasteful number, since it uses less digits than its factorization.

24241120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6481620 (or 6481618 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 24241120420 its reverse (2402114242), we get a palindrome (26643234662).

The spelling of 24241120420 in words is "twenty-four billion, two hundred forty-one million, one hundred twenty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 6481583 12963166 25926332 32407915 64815830 71297413 110186911 129631660 142594826 220373822 285189652 356487065 440747644 550934555 712974130 1101869110 1212056021 1425948260 2203738220 2424112042 4848224084 6060280105 12120560210 24241120420