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206008000 = 2653112341
BaseRepresentation
bin11000100011101…
…10111011000000
3112100122021211221
430101312323000
5410214224000
632235244424
75051016262
oct1421667300
9470567757
10206008000
11a6316950
1258ba9714
13338abb33
141d507b32
151314461a
hexc476ec0

206008000 has 112 divisors (see below), whose sum is σ = 556796448. Its totient is φ = 74880000.

The previous prime is 206007961. The next prime is 206008009. The reversal of 206008000 is 800602.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (206008009) 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 15 ways as a sum of consecutive naturals, for example, 86830 + ... + 89170.

Almost surely, 2206008000 is an apocalyptic number.

206008000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 206008000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278398224).

206008000 is an abundant number, since it is smaller than the sum of its proper divisors (350788448).

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

206008000 is a wasteful number, since it uses less digits than its factorization.

206008000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2379 (or 2359 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 206008000 is about 14352.9787849073. The cubic root of 206008000 is about 590.6017034940.

Adding to 206008000 its reverse (800602), we get a palindrome (206808602).

The spelling of 206008000 in words is "two hundred six million, eight thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 125 160 176 200 220 250 275 320 352 400 440 500 550 704 800 880 1000 1100 1375 1600 1760 2000 2200 2341 2750 3520 4000 4400 4682 5500 8000 8800 9364 11000 11705 17600 18728 22000 23410 25751 37456 44000 46820 51502 58525 74912 88000 93640 103004 117050 128755 149824 187280 206008 234100 257510 292625 374560 412016 468200 515020 585250 643775 749120 824032 936400 1030040 1170500 1287550 1648064 1872800 2060080 2341000 2575100 3218875 3745600 4120160 4682000 5150200 6437750 8240320 9364000 10300400 12875500 18728000 20600800 25751000 41201600 51502000 103004000 206008000