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206028704 = 2571948409
BaseRepresentation
bin11000100011110…
…11111110100000
3112100200100020202
430101323332200
5410220404304
632235524332
75051133530
oct1421737640
9470610222
10206028704
11a6330462
1258bb96a8
13338b839b
141d5114c0
151314a81e
hexc47bfa0

206028704 has 48 divisors (see below), whose sum is σ = 487972800. Its totient is φ = 83649024.

The previous prime is 206028701. The next prime is 206028721. The reversal of 206028704 is 407820602.

It is not an unprimeable number, because it can be changed into a prime (206028701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19949 + ... + 28460.

It is an arithmetic number, because the mean of its divisors is an integer number (10166100).

Almost surely, 2206028704 is an apocalyptic number.

It is an amenable number.

206028704 is an abundant number, since it is smaller than the sum of its proper divisors (281944096).

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

206028704 is a wasteful number, since it uses less digits than its factorization.

206028704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48445 (or 48437 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 206028704 is about 14353.7000107986. The cubic root of 206028704 is about 590.6214881756.

The spelling of 206028704 in words is "two hundred six million, twenty-eight thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 48409 96818 193636 338863 387272 677726 774544 919771 1355452 1549088 1839542 2710904 3679084 5421808 6438397 7358168 10843616 12876794 14716336 25753588 29432672 51507176 103014352 206028704