Search a number
-
+
224550511250 = 25413210312
BaseRepresentation
bin1101000100100001000…
…0001110001010010010
3210110121022101212122212
43101020100032022102
512134334412330000
6251053532432122
722136366565362
oct3211020161222
9713538355585
10224550511250
118725aa0071a
1237629618642
13182376a7600
14ac228a09a2
155c93959c35
hex344840e292

224550511250 has 90 divisors (see below), whose sum is σ = 456207214617. Its totient is φ = 82830540000.

The previous prime is 224550511219. The next prime is 224550511279. The reversal of 224550511250 is 52115055422.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 87555034609 + 136995476641 = 295897^2 + 370129^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=335075.

It is a Duffinian number.

It is an unprimeable number.

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 44 ways as a sum of consecutive naturals, for example, 217798235 + ... + 217799265.

Almost surely, 2224550511250 is an apocalyptic number.

224550511250 is an abundant number, since it is smaller than the sum of its proper divisors (231656703367).

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

224550511250 is an frugal number, since it uses more digits than its factorization.

224550511250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

Multiplying 224550511250 by its sum of digits (32), we get a square (7185616360000 = 26806002).

Adding to 224550511250 its reverse (52115055422), we get a palindrome (276665566672).

The spelling of 224550511250 in words is "two hundred twenty-four billion, five hundred fifty million, five hundred eleven thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 169 250 325 338 625 650 845 1031 1250 1625 1690 2062 3250 4225 5155 8125 8450 10310 13403 16250 21125 25775 26806 42250 51550 67015 105625 128875 134030 174239 211250 257750 335075 348478 644375 670150 871195 1062961 1288750 1675375 1742390 2125922 3350750 4355975 5314805 8376875 8711950 10629610 13818493 16753750 21779875 26574025 27636986 43559750 53148050 69092465 108899375 132870125 138184930 179640409 217798750 265740250 345462325 359280818 664350625 690924650 898202045 1328701250 1727311625 1796404090 3454623250 4491010225 8636558125 8982020450 17273116250 22455051125 44910102250 112275255625 224550511250