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205014016 = 2101711777
BaseRepresentation
bin11000011100001…
…00010000000000
3112021202210100201
430032010100000
5404440422031
632202054544
75036406334
oct1416042000
9467683321
10205014016
11a57a8079
12587aa454
133362158c
141d3297c4
1512ee9d61
hexc384400

205014016 has 44 divisors (see below), whose sum is σ = 433972188. Its totient is φ = 96468992.

The previous prime is 205014011. The next prime is 205014031. The reversal of 205014016 is 610410502.

205014016 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 151782400 + 53231616 = 12320^2 + 7296^2 .

It is a junction number, because it is equal to n+sod(n) for n = 205013984 and 205014002.

It is not an unprimeable number, because it can be changed into a prime (205014011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11520 + ... + 23296.

Almost surely, 2205014016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205014016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216986094).

205014016 is an abundant number, since it is smaller than the sum of its proper divisors (228958172).

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

205014016 is a wasteful number, since it uses less digits than its factorization.

205014016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11814 (or 11796 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 205014016 is about 14318.3105148617. The cubic root of 205014016 is about 589.6502916585.

Adding to 205014016 its reverse (610410502), we get a palindrome (815424518).

The spelling of 205014016 in words is "two hundred five million, fourteen thousand, sixteen".

Divisors: 1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1024 1088 2176 4352 8704 11777 17408 23554 47108 94216 188432 200209 376864 400418 753728 800836 1507456 1601672 3014912 3203344 6029824 6406688 12059648 12813376 25626752 51253504 102507008 205014016