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200785330 = 2520078533
BaseRepresentation
bin10111111011110…
…11110110110010
3111222210221200201
423331323312302
5402400112310
631531305414
74655434654
oct1375736662
9458727621
10200785330
11a3379a99
12572ab26a
13327a08b5
141c9486d4
1512961e3a
hexbf7bdb2

200785330 has 8 divisors (see below), whose sum is σ = 361413612. Its totient is φ = 80314128.

The previous prime is 200785313. The next prime is 200785339. The reversal of 200785330 is 33587002.

It can be written as a sum of positive squares in 2 ways, for example, as 198556281 + 2229049 = 14091^2 + 1493^2 .

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

It is not an unprimeable number, because it can be changed into a prime (200785339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10039257 + ... + 10039276.

Almost surely, 2200785330 is an apocalyptic number.

200785330 is a deficient number, since it is larger than the sum of its proper divisors (160628282).

200785330 is a wasteful number, since it uses less digits than its factorization.

200785330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20078540.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 200785330 is about 14169.8740290801. The cubic root of 200785330 is about 585.5679875680.

The spelling of 200785330 in words is "two hundred million, seven hundred eighty-five thousand, three hundred thirty".

Divisors: 1 2 5 10 20078533 40157066 100392665 200785330