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200788386 = 2333464731
BaseRepresentation
bin10111111011111…
…00100110100010
3111222211002212220
423331330212202
5402400212021
631531331510
74655446611
oct1375744642
9458732786
10200788386
11a3381317
12572b0b96
13327a20c6
141c949878
1512962cc6
hexbf7c9a2

200788386 has 8 divisors (see below), whose sum is σ = 401576784. Its totient is φ = 66929460.

The previous prime is 200788349. The next prime is 200788429. The reversal of 200788386 is 683887002.

It is a sphenic number, since it is the product of 3 distinct primes.

200788386 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 16732360 + ... + 16732371.

It is an arithmetic number, because the mean of its divisors is an integer number (50197098).

Almost surely, 2200788386 is an apocalyptic number.

200788386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200788386 is a wasteful number, since it uses less digits than its factorization.

200788386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33464736.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 200788386 is about 14169.9818630794. The cubic root of 200788386 is about 585.5709583805.

The spelling of 200788386 in words is "two hundred million, seven hundred eighty-eight thousand, three hundred eighty-six".

Divisors: 1 2 3 6 33464731 66929462 100394193 200788386