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206200444601 = 19641123713687
BaseRepresentation
bin1100000000001010000…
…0010001011010111001
3201201020110111220110202
43000002200101122321
511334244303211401
6234421023051545
720616560600654
oct3000240213271
9651213456422
10206200444601
117a4a3858a88
1233b68140bb5
13165a1a996c8
149da178a89b
15556c9a306b
hex30028116b9

206200444601 has 16 divisors (see below), whose sum is σ = 217583352960. Its totient is φ = 194871121920.

The previous prime is 206200444591. The next prime is 206200444603. The reversal of 206200444601 is 106444002602.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 206200444601 - 210 = 206200443577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206200444603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15058580 + ... + 15072266.

It is an arithmetic number, because the mean of its divisors is an integer number (13598959560).

Almost surely, 2206200444601 is an apocalyptic number.

It is an amenable number.

206200444601 is a deficient number, since it is larger than the sum of its proper divisors (11382908359).

206200444601 is a wasteful number, since it uses less digits than its factorization.

206200444601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15584.

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 206200444601 in words is "two hundred six billion, two hundred million, four hundred forty-four thousand, six hundred one".

Divisors: 1 19 641 1237 12179 13687 23503 260053 792917 8773367 15065423 16930819 166693973 321685561 10852654979 206200444601