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2230452200 = 235211152261
BaseRepresentation
bin1000010011110001…
…1111111111101000
312202102222201012202
42010330133333220
514031443432300
61005154155332
7106162350044
oct20474377750
95672881182
102230452200
11a45039829
12522b82b48
13297134402
14172327024
15d0c34ad5
hex84f1ffe8

2230452200 has 24 divisors (see below), whose sum is σ = 5185801830. Its totient is φ = 892180800.

The previous prime is 2230452179. The next prime is 2230452247. The reversal of 2230452200 is 22540322.

It can be written as a sum of positive squares in 3 ways, for example, as 1828930756 + 401521444 = 42766^2 + 20038^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5575931 + ... + 5576330.

Almost surely, 22230452200 is an apocalyptic number.

2230452200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230452200 is an abundant number, since it is smaller than the sum of its proper divisors (2955349630).

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

2230452200 is a wasteful number, since it uses less digits than its factorization.

2230452200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152277 (or 11152268 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2230452200 is about 47227.6635035018. The cubic root of 2230452200 is about 1306.5648594265.

Adding to 2230452200 its reverse (22540322), we get a palindrome (2252992522).

The spelling of 2230452200 in words is "two billion, two hundred thirty million, four hundred fifty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 11152261 22304522 44609044 55761305 89218088 111522610 223045220 278806525 446090440 557613050 1115226100 2230452200