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200867090 = 2520086709
BaseRepresentation
bin10111111100011…
…11110100010010
3111222222002211212
423332033310102
5402410221330
631533140122
74656225224
oct1376176422
9458862755
10200867090
11a3425466
125732a642
13327cbb88
141c96a414
151297b295
hexbf8fd12

200867090 has 8 divisors (see below), whose sum is σ = 361560780. Its totient is φ = 80346832.

The previous prime is 200867063. The next prime is 200867129. The reversal of 200867090 is 90768002.

It can be written as a sum of positive squares in 2 ways, for example, as 185477161 + 15389929 = 13619^2 + 3923^2 .

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

It is a Curzon 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, 10043345 + ... + 10043364.

Almost surely, 2200867090 is an apocalyptic number.

200867090 is a deficient number, since it is larger than the sum of its proper divisors (160693690).

200867090 is a wasteful number, since it uses less digits than its factorization.

200867090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20086716.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 200867090 is about 14172.7587293371. The cubic root of 200867090 is about 585.6474580847.

The spelling of 200867090 in words is "two hundred million, eight hundred sixty-seven thousand, ninety".

Divisors: 1 2 5 10 20086709 40173418 100433545 200867090