Search a number
-
+
4200242400 = 253252583367
BaseRepresentation
bin1111101001011010…
…1001110011100000
3101211201111102101100
43322112221303200
532100230224100
61532441434400
7206041320444
oct37226516340
911751442340
104200242400
111865a22312
1299279ba00
1351c262143
142bbb9a824
15198b2b400
hexfa5a9ce0

4200242400 has 108 divisors (see below), whose sum is σ = 14811130152. Its totient is φ = 1120062720.

The previous prime is 4200242399. The next prime is 4200242407. The reversal of 4200242400 is 42420024.

4200242400 is a `hidden beast` number, since 4 + 20 + 0 + 242 + 400 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200242407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 284484 + ... + 298883.

It is an arithmetic number, because the mean of its divisors is an integer number (137140094).

Almost surely, 24200242400 is an apocalyptic number.

4200242400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4200242400 is an abundant number, since it is smaller than the sum of its proper divisors (10610887752).

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

4200242400 is a wasteful number, since it uses less digits than its factorization.

4200242400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583393 (or 583377 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4200242400 is about 64809.2771136972. The cubic root of 4200242400 is about 1613.4596847214.

Adding to 4200242400 its reverse (42420024), we get a palindrome (4242662424).

The spelling of 4200242400 in words is "four billion, two hundred million, two hundred forty-two thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 72 75 80 90 96 100 120 144 150 160 180 200 225 240 288 300 360 400 450 480 600 720 800 900 1200 1440 1800 2400 3600 7200 583367 1166734 1750101 2333468 2916835 3500202 4666936 5250303 5833670 7000404 8750505 9333872 10500606 11667340 14000808 14584175 17501010 18667744 21001212 23334680 26251515 28001616 29168350 35002020 42002424 43752525 46669360 52503030 56003232 58336700 70004040 84004848 87505050 93338720 105006060 116673400 131257575 140008080 168009696 175010100 210012120 233346800 262515150 280016160 350020200 420024240 466693600 525030300 700040400 840048480 1050060600 1400080800 2100121200 4200242400