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204242310344200 = 23522549400632229
BaseRepresentation
bin101110011100000111011110…
…010110110010111000001000
3222210011101002202222121221011
4232130013132112302320020
5203232301222422003300
62002215342211053304
761010006564262052
oct5634073626627010
9883141082877834
10204242310344200
115a09474a66aa27
121aaa76405a1234
1389c6c75cb35bb
1438615483b48d2
151892c27c1beba
hexb9c1de5b2e08

204242310344200 has 48 divisors (see below), whose sum is σ = 475049666722500. Its totient is φ = 81664873355520.

The previous prime is 204242310344183. The next prime is 204242310344201. The reversal of 204242310344200 is 2443013242402.

204242310344200 is digitally balanced in base 2, 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 6 ways, for example, as 87248190774276 + 116994119569924 = 9340674^2 + 10816382^2 .

It is not an unprimeable number, because it can be changed into a prime (204242310344201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199806315 + ... + 200825914.

Almost surely, 2204242310344200 is an apocalyptic number.

204242310344200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204242310344200 is an abundant number, since it is smaller than the sum of its proper divisors (270807356378300).

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

204242310344200 is a wasteful number, since it uses less digits than its factorization.

204242310344200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400634794 (or 400634785 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 204242310344200 its reverse (2443013242402), we get a palindrome (206685323586602).

The spelling of 204242310344200 in words is "two hundred four trillion, two hundred forty-two billion, three hundred ten million, three hundred forty-four thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2549 5098 10196 12745 20392 25490 50980 63725 101960 127450 254900 509800 400632229 801264458 1602528916 2003161145 3205057832 4006322290 8012644580 10015805725 16025289160 20031611450 40063222900 80126445800 1021211551721 2042423103442 4084846206884 5106057758605 8169692413768 10212115517210 20424231034420 25530288793025 40848462068840 51060577586050 102121155172100 204242310344200