Search a number
-
+
2042444200 = 235217235927
BaseRepresentation
bin111100110111101…
…0011100110101000
312021100012220201111
41321233103212220
513140331203300
6534400400104
7101420326546
oct17157234650
95240186644
102042444200
119589a7615
12490016034
132671b8584
14155386d96
15be4989ba
hex79bd39a8

2042444200 has 48 divisors (see below), whose sum is σ = 4752240480. Its totient is φ = 816365760.

The previous prime is 2042444153. The next prime is 2042444203. The reversal of 2042444200 is 24442402.

It is a super-2 number, since 2×20424442002 = 8343156620227280000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2042444203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 341637 + ... + 347563.

It is an arithmetic number, because the mean of its divisors is an integer number (99005010).

Almost surely, 22042444200 is an apocalyptic number.

2042444200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2042444200 is an abundant number, since it is smaller than the sum of its proper divisors (2709796280).

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

2042444200 is a wasteful number, since it uses less digits than its factorization.

2042444200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666 (or 7657 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2042444200 is about 45193.4088114628. The cubic root of 2042444200 is about 1268.7714574902.

Adding to 2042444200 its reverse (24442402), we get a palindrome (2066886602).

The spelling of 2042444200 in words is "two billion, forty-two million, four hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1723 3446 5927 6892 8615 11854 13784 17230 23708 29635 34460 43075 47416 59270 68920 86150 118540 148175 172300 237080 296350 344600 592700 1185400 10212221 20424442 40848884 51061105 81697768 102122210 204244420 255305525 408488840 510611050 1021222100 2042444200