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200771466 = 23729164837
BaseRepresentation
bin10111111011110…
…00011110001010
3111222210020200020
423331320132022
5402344141331
631531121310
74655346360
oct1375703612
9458706606
10200771466
11a336a635
12572a3236
13327974ac
141c943630
151295cc96
hexbf7878a

200771466 has 32 divisors (see below), whose sum is σ = 474733440. Its totient is φ = 55384896.

The previous prime is 200771453. The next prime is 200771489. The reversal of 200771466 is 664177002.

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 15 ways as a sum of consecutive naturals, for example, 81201 + ... + 83636.

It is an arithmetic number, because the mean of its divisors is an integer number (14835420).

Almost surely, 2200771466 is an apocalyptic number.

200771466 is an abundant number, since it is smaller than the sum of its proper divisors (273961974).

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

200771466 is a wasteful number, since it uses less digits than its factorization.

200771466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164878.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 200771466 is about 14169.3848137454. The cubic root of 200771466 is about 585.5545096554.

The spelling of 200771466 in words is "two hundred million, seven hundred seventy-one thousand, four hundred sixty-six".

Divisors: 1 2 3 6 7 14 21 29 42 58 87 174 203 406 609 1218 164837 329674 494511 989022 1153859 2307718 3461577 4780273 6923154 9560546 14340819 28681638 33461911 66923822 100385733 200771466