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200486730 = 2359976703
BaseRepresentation
bin10111111001100…
…10111101001010
3111222020210002110
423330302331022
5402311033410
631521043150
74653052263
oct1374627512
9458223073
10200486730
11a3195714
12571864b6
13326c7a02
141c8ab96a
1512903720
hexbf32f4a

200486730 has 32 divisors (see below), whose sum is σ = 481722624. Its totient is φ = 53401536.

The previous prime is 200486677. The next prime is 200486771. The reversal of 200486730 is 37684002.

200486730 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 26559 + ... + 33261.

It is an arithmetic number, because the mean of its divisors is an integer number (15053832).

Almost surely, 2200486730 is an apocalyptic number.

200486730 is an abundant number, since it is smaller than the sum of its proper divisors (281235894).

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

200486730 is a wasteful number, since it uses less digits than its factorization.

200486730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7710.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 200486730 is about 14159.3336707629. Note that the first 3 decimals coincide. The cubic root of 200486730 is about 585.2775657035.

The spelling of 200486730 in words is "two hundred million, four hundred eighty-six thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 997 1994 2991 4985 5982 6703 9970 13406 14955 20109 29910 33515 40218 67030 100545 201090 6682891 13365782 20048673 33414455 40097346 66828910 100243365 200486730