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228862208200 = 23521144311041
BaseRepresentation
bin1101010100100101000…
…0000010100011001000
3210212201210121202221111
43111021100002203020
512222202211130300
6253045435220104
722351263446413
oct3251120024310
9725653552844
10228862208200
118907282842a
12384315a7634
1318773a60b92
14b111390b7a
155e4724e9ba
hex35494028c8

228862208200 has 24 divisors (see below), whose sum is σ = 532104634530. Its totient is φ = 91544883200.

The previous prime is 228862208191. The next prime is 228862208203. The reversal of 228862208200 is 2802268822.

It can be written as a sum of positive squares in 3 ways, for example, as 140161881924 + 88700326276 = 374382^2 + 297826^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (228862208203) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 572155321 + ... + 572155720.

Almost surely, 2228862208200 is an apocalyptic number.

228862208200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

228862208200 is an abundant number, since it is smaller than the sum of its proper divisors (303242426330).

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

228862208200 is a wasteful number, since it uses less digits than its factorization.

228862208200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144311057 (or 1144311048 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 228862208200 in words is "two hundred twenty-eight billion, eight hundred sixty-two million, two hundred eight thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1144311041 2288622082 4577244164 5721555205 9154488328 11443110410 22886220820 28607776025 45772441640 57215552050 114431104100 228862208200