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2420244042020 = 2257109158600527
BaseRepresentation
bin100011001110000001110…
…010010101000100100100
322120101001222011002220222
4203032001302111010210
5304123124433321040
65051502245143512
7336566621631530
oct43160162250444
98511058132828
102420244042020
11853468736622
123310869bab98
131472c6cb4bac
14851d7502bc0
1542e51c9abb5
hex23381c95124

2420244042020 has 48 divisors (see below), whose sum is σ = 5861875514880. Its totient is φ = 822185126784.

The previous prime is 2420244042019. The next prime is 2420244042023. The reversal of 2420244042020 is 202404420242.

It is not an unprimeable number, because it can be changed into a prime (2420244042023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79285004 + ... + 79315523.

It is an arithmetic number, because the mean of its divisors is an integer number (122122406560).

Almost surely, 22420244042020 is an apocalyptic number.

2420244042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420244042020 is an abundant number, since it is smaller than the sum of its proper divisors (3441631472860).

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

2420244042020 is a wasteful number, since it uses less digits than its factorization.

2420244042020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158600652 (or 158600650 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2420244042020 its reverse (202404420242), we get a palindrome (2622648462262).

The spelling of 2420244042020 in words is "two trillion, four hundred twenty billion, two hundred forty-four million, forty-two thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 109 140 218 436 545 763 1090 1526 2180 3052 3815 7630 15260 158600527 317201054 634402108 793002635 1110203689 1586005270 2220407378 3172010540 4440814756 5551018445 11102036890 17287457443 22204073780 34574914886 69149829772 86437287215 121012202101 172874574430 242024404202 345749148860 484048808404 605061010505 1210122021010 2420244042020