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200763842 = 21922923071
BaseRepresentation
bin10111111011101…
…10100111000010
3111222202212012212
423331312213002
5402343420332
631531022122
74655315216
oct1375664702
9458685185
10200763842
11a3364934
125729a942
1332793b96
141c940946
151295a8b2
hexbf769c2

200763842 has 16 divisors (see below), whose sum is σ = 318393600. Its totient is φ = 94679280.

The previous prime is 200763833. The next prime is 200763847. The reversal of 200763842 is 248367002.

It is a super-2 number, since 2×2007638422 = 80612240509201928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200763799 and 200763808.

It is not an unprimeable number, because it can be changed into a prime (200763847) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2834 + ... + 20237.

It is an arithmetic number, because the mean of its divisors is an integer number (19899600).

Almost surely, 2200763842 is an apocalyptic number.

200763842 is a deficient number, since it is larger than the sum of its proper divisors (117629758).

200763842 is a wasteful number, since it uses less digits than its factorization.

200763842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23321.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 200763842 is about 14169.1157804572. The cubic root of 200763842 is about 585.5470977055.

The spelling of 200763842 in words is "two hundred million, seven hundred sixty-three thousand, eight hundred forty-two".

Divisors: 1 2 19 38 229 458 4351 8702 23071 46142 438349 876698 5283259 10566518 100381921 200763842