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206327007 = 342547247
BaseRepresentation
bin11000100110001…
…00110011011111
3112101020111110000
430103010303133
5410304431012
632250145343
75053515315
oct1423046337
9471214400
10206327007
11a6514597
1259122253
13339910b3
141d58c0b5
15131a8ddc
hexc4c4cdf

206327007 has 10 divisors (see below), whose sum is σ = 308217008. Its totient is φ = 137551284.

The previous prime is 206326999. The next prime is 206327021. The reversal of 206327007 is 700723602.

206327007 is a `hidden beast` number, since 20 + 632 + 7 + 0 + 0 + 7 = 666.

It is not a de Polignac number, because 206327007 - 23 = 206326999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206327057) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1273543 + ... + 1273704.

Almost surely, 2206327007 is an apocalyptic number.

206327007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

206327007 is a deficient number, since it is larger than the sum of its proper divisors (101890001).

206327007 is an equidigital number, since it uses as much as digits as its factorization.

206327007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547259 (or 2547250 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 206327007 is about 14364.0874057491. The cubic root of 206327007 is about 590.9063986372.

The spelling of 206327007 in words is "two hundred six million, three hundred twenty-seven thousand, seven".

Divisors: 1 3 9 27 81 2547247 7641741 22925223 68775669 206327007