Search a number
-
+
3024442420 = 2251915152709
BaseRepresentation
bin1011010001000101…
…0101010000110100
321210210000121000221
42310101111100310
522143224124140
61220040144124
7134643223246
oct26421252064
97723017027
103024442420
11131224539a
12704a68044
133927919cc
1420996a096
1512a7c114a
hexb4455434

3024442420 has 48 divisors (see below), whose sum is σ = 6730012800. Its totient is φ = 1138492800.

The previous prime is 3024442417. The next prime is 3024442427. The reversal of 3024442420 is 242444203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3024442427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31026 + ... + 83734.

It is an arithmetic number, because the mean of its divisors is an integer number (140208600).

Almost surely, 23024442420 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 3024442420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3365006400).

3024442420 is an abundant number, since it is smaller than the sum of its proper divisors (3705570380).

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

3024442420 is a wasteful number, since it uses less digits than its factorization.

3024442420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52888 (or 52886 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

The square root of 3024442420 is about 54994.9308573072. The cubic root of 3024442420 is about 1446.1558772316.

Adding to 3024442420 its reverse (242444203), we get a palindrome (3266886623).

The spelling of 3024442420 in words is "three billion, twenty-four million, four hundred forty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 151 190 302 380 604 755 1510 2869 3020 5738 11476 14345 28690 52709 57380 105418 210836 263545 527090 1001471 1054180 2002942 4005884 5007355 7959059 10014710 15918118 20029420 31836236 39795295 79590590 151222121 159181180 302444242 604888484 756110605 1512221210 3024442420