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200480442 = 2364152127
BaseRepresentation
bin10111111001100…
…01011010111010
3111222020110110120
423330301122322
5402310333232
631520554110
74653025041
oct1374613272
9458213416
10200480442
11a3190a18
1257182936
13326c4ba6
141c8a9558
151290192c
hexbf316ba

200480442 has 16 divisors (see below), whose sum is σ = 401594112. Its totient is φ = 66721280.

The previous prime is 200480377. The next prime is 200480459. The reversal of 200480442 is 244084002.

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 7 ways as a sum of consecutive naturals, for example, 22218 + ... + 29909.

It is an arithmetic number, because the mean of its divisors is an integer number (25099632).

Almost surely, 2200480442 is an apocalyptic number.

200480442 is an abundant number, since it is smaller than the sum of its proper divisors (201113670).

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

200480442 is a wasteful number, since it uses less digits than its factorization.

200480442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52773.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 200480442 is about 14159.1116246748. Note that the first 3 decimals coincide. The cubic root of 200480442 is about 585.2714468217.

The spelling of 200480442 in words is "two hundred million, four hundred eighty thousand, four hundred forty-two".

Divisors: 1 2 3 6 641 1282 1923 3846 52127 104254 156381 312762 33413407 66826814 100240221 200480442