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204232160 = 25511116041
BaseRepresentation
bin11000010110001…
…01010111100000
3112020022001212002
430023011113200
5404240412120
632133223132
75026642016
oct1413052740
9466261762
10204232160
11a5313710
1258491aa8
1333409742
141d1a48b6
1512de3375
hexc2c55e0

204232160 has 48 divisors (see below), whose sum is σ = 526366512. Its totient is φ = 74265600.

The previous prime is 204232153. The next prime is 204232183. The reversal of 204232160 is 61232402.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56261 + ... + 59780.

It is an arithmetic number, because the mean of its divisors is an integer number (10965969).

Almost surely, 2204232160 is an apocalyptic number.

204232160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204232160 is an abundant number, since it is smaller than the sum of its proper divisors (322134352).

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

204232160 is a wasteful number, since it uses less digits than its factorization.

204232160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116067 (or 116059 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 204232160 is about 14290.9817717328. The cubic root of 204232160 is about 588.8997593553.

Adding to 204232160 its reverse (61232402), we get a palindrome (265464562).

The spelling of 204232160 in words is "two hundred four million, two hundred thirty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 116041 232082 464164 580205 928328 1160410 1276451 1856656 2320820 2552902 3713312 4641640 5105804 6382255 9283280 10211608 12764510 18566560 20423216 25529020 40846432 51058040 102116080 204232160