Search a number
-
+
6224424645220 = 22511322323715209
BaseRepresentation
bin101101010010011110010…
…0111101011001001100100
3211001001022212002202211021
41122210330213223021210
51303440110202121340
621123243342020524
71211462021344315
oct132447447531144
924031285082737
106224424645220
111a8a844495061
12846403277744
13361c64938462
14177399a8860c
15abda182de4a
hex5a93c9eb264

6224424645220 has 96 divisors (see below), whose sum is σ = 13254231997440. Its totient is φ = 2455162859520.

The previous prime is 6224424645133. The next prime is 6224424645221. The reversal of 6224424645220 is 225464244226.

It is not an unprimeable number, because it can be changed into a prime (6224424645221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1194933976 + ... + 1194939184.

It is an arithmetic number, because the mean of its divisors is an integer number (138064916640).

Almost surely, 26224424645220 is an apocalyptic number.

It is an amenable number.

6224424645220 is an abundant number, since it is smaller than the sum of its proper divisors (7029807352220).

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

6224424645220 is a wasteful number, since it uses less digits than its factorization.

6224424645220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7925 (or 7923 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 43.

Adding to 6224424645220 its reverse (225464244226), we get a palindrome (6449888889446).

The spelling of 6224424645220 in words is "six trillion, two hundred twenty-four billion, four hundred twenty-four million, six hundred forty-five thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 113 223 226 446 452 565 892 1115 1130 2230 2260 2371 4460 4742 5209 9484 10418 11855 20836 23710 25199 26045 47420 50398 52090 100796 104180 125995 251990 267923 503980 528733 535846 588617 1057466 1071692 1161607 1177234 1339615 2114932 2323214 2354468 2643665 2679230 2943085 4646428 5287330 5358460 5808035 5886170 10574660 11616070 11772340 12350539 23232140 24701078 49402156 59746829 61752695 119493658 123505390 131261591 238987316 247010780 262523182 298734145 525046364 597468290 656307955 1194936580 1312615910 1395610907 2625231820 2754170197 2791221814 5508340394 5582443628 6978054535 11016680788 13770850985 13956109070 27541701970 27912218140 55083403940 311221232261 622442464522 1244884929044 1556106161305 3112212322610 6224424645220