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200032688 = 2427146133
BaseRepresentation
bin10111110110001…
…00000110110000
3111221101201021002
423323010012300
5402202021223
631503221132
74646151452
oct1373040660
9457351232
10200032688
11a2a05579
1256ba77a8
133259914b
141c7d02d2
1512863e28
hexbec41b0

200032688 has 20 divisors (see below), whose sum is σ = 389001888. Its totient is φ = 99645120.

The previous prime is 200032681. The next prime is 200032697. The reversal of 200032688 is 886230002.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 200032688.

It is not an unprimeable number, because it can be changed into a prime (200032681) 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 3 ways as a sum of consecutive naturals, for example, 18731 + ... + 27402.

Almost surely, 2200032688 is an apocalyptic number.

It is an amenable number.

200032688 is a deficient number, since it is larger than the sum of its proper divisors (188969200).

200032688 is a wasteful number, since it uses less digits than its factorization.

200032688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46412 (or 46406 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 200032688 is about 14143.2912718363. The cubic root of 200032688 is about 584.8354060043.

The spelling of 200032688 in words is "two hundred million, thirty-two thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 271 542 1084 2168 4336 46133 92266 184532 369064 738128 12502043 25004086 50008172 100016344 200032688