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23200320200 = 2352188961409
BaseRepresentation
bin10101100110110110…
…001100101011001000
32012212212111101020112
4111212312030223020
5340003240221300
614354051213452
71450632316331
oct254666145310
965785441215
1023200320200
119925a80a52
1245b58a7288
132259729125
1411a1355288
1590bbcde35
hex566d8cac8

23200320200 has 48 divisors (see below), whose sum is σ = 53970178500. Its totient is φ = 9275064320.

The previous prime is 23200320167. The next prime is 23200320217. The reversal of 23200320200 is 202300232.

It can be written as a sum of positive squares in 6 ways, for example, as 15267567844 + 7932752356 = 123562^2 + 89066^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 347096 + ... + 408504.

Almost surely, 223200320200 is an apocalyptic number.

23200320200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23200320200 is an abundant number, since it is smaller than the sum of its proper divisors (30769858300).

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

23200320200 is a wasteful number, since it uses less digits than its factorization.

23200320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63314 (or 63305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 23200320200 its reverse (202300232), we get a palindrome (23402620432).

The spelling of 23200320200 in words is "twenty-three billion, two hundred million, three hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1889 3778 7556 9445 15112 18890 37780 47225 61409 75560 94450 122818 188900 245636 307045 377800 491272 614090 1228180 1535225 2456360 3070450 6140900 12281800 116001601 232003202 464006404 580008005 928012808 1160016010 2320032020 2900040025 4640064040 5800080050 11600160100 23200320200