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200972410 = 2520097241
BaseRepresentation
bin10111111101010…
…01100001111010
3112000011110022121
423332221201322
5402422104120
631535311454
74660144252
oct1376514172
9460143277
10200972410
11a3497601
125737b58a
1332837ab2
141c996962
151299c5aa
hexbfa987a

200972410 has 8 divisors (see below), whose sum is σ = 361750356. Its totient is φ = 80388960.

The previous prime is 200972381. The next prime is 200972417. The reversal of 200972410 is 14279002.

It can be written as a sum of positive squares in 2 ways, for example, as 198725409 + 2247001 = 14097^2 + 1499^2 .

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 (200972417) by changing a digit.

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, 10048611 + ... + 10048630.

Almost surely, 2200972410 is an apocalyptic number.

200972410 is a deficient number, since it is larger than the sum of its proper divisors (160777946).

200972410 is a wasteful number, since it uses less digits than its factorization.

200972410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20097248.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 200972410 is about 14176.4738210882. The cubic root of 200972410 is about 585.7497970877.

The spelling of 200972410 in words is "two hundred million, nine hundred seventy-two thousand, four hundred ten".

Divisors: 1 2 5 10 20097241 40194482 100486205 200972410