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204200160 = 2535425417
BaseRepresentation
bin11000010101111…
…01100011100000
3112020020102221220
430022331203200
5404233401120
632132415040
75026446513
oct1412754340
9466212856
10204200160
11a52a166a
1258477480
13333c7cc8
141d196d7a
1512dd8b40
hexc2bd8e0

204200160 has 48 divisors (see below), whose sum is σ = 643232016. Its totient is φ = 54453248.

The previous prime is 204200159. The next prime is 204200173. The reversal of 204200160 is 61002402.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 212229 + ... + 213188.

It is an arithmetic number, because the mean of its divisors is an integer number (13400667).

Almost surely, 2204200160 is an apocalyptic number.

204200160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204200160 is an abundant number, since it is smaller than the sum of its proper divisors (439031856).

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

204200160 is a wasteful number, since it uses less digits than its factorization.

204200160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425435 (or 425427 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 204200160 is about 14289.8621406926. The cubic root of 204200160 is about 588.8690006073.

Adding to 204200160 its reverse (61002402), we get a palindrome (265202562).

The spelling of 204200160 in words is "two hundred four million, two hundred thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 425417 850834 1276251 1701668 2127085 2552502 3403336 4254170 5105004 6381255 6806672 8508340 10210008 12762510 13613344 17016680 20420016 25525020 34033360 40840032 51050040 68066720 102100080 204200160