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206946704 = 2412934169
BaseRepresentation
bin11000101010111…
…00000110010000
3112102101222111202
430111130012100
5410434243304
632311330332
75062006106
oct1425340620
9472358452
10206946704
11a68a8138
12593809a8
1333b4a193
141d6adc76
151327c81e
hexc55c190

206946704 has 10 divisors (see below), whose sum is σ = 400959270. Its totient is φ = 103473344.

The previous prime is 206946683. The next prime is 206946737. The reversal of 206946704 is 407649602.

It can be written as a sum of positive squares in only one way, i.e., 205865104 + 1081600 = 14348^2 + 1040^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6467069 + ... + 6467100.

It is an arithmetic number, because the mean of its divisors is an integer number (40095927).

Almost surely, 2206946704 is an apocalyptic number.

It is an amenable number.

206946704 is a deficient number, since it is larger than the sum of its proper divisors (194012566).

206946704 is a wasteful number, since it uses less digits than its factorization.

206946704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12934177 (or 12934171 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 206946704 is about 14385.6422866690. The cubic root of 206946704 is about 591.4973972528.

The spelling of 206946704 in words is "two hundred six million, nine hundred forty-six thousand, seven hundred four".

Divisors: 1 2 4 8 16 12934169 25868338 51736676 103473352 206946704