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208327994 = 27109136519
BaseRepresentation
bin11000110101011…
…01010100111010
3112112000011021122
430122231110322
5411312443434
632401105242
75106521150
oct1432552472
9475004248
10208327994
11a76609a6
1259928222
1334211b04
141d94d3d0
1513451c2e
hexc6ad53a

208327994 has 16 divisors (see below), whose sum is σ = 360412800. Its totient is φ = 88463664.

The previous prime is 208327969. The next prime is 208328023. The reversal of 208327994 is 499723802.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 66734 + ... + 69785.

It is an arithmetic number, because the mean of its divisors is an integer number (22525800).

Almost surely, 2208327994 is an apocalyptic number.

208327994 is a deficient number, since it is larger than the sum of its proper divisors (152084806).

208327994 is a wasteful number, since it uses less digits than its factorization.

208327994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136637.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 208327994 is about 14433.5717686233. The cubic root of 208327994 is about 592.8104863213.

The spelling of 208327994 in words is "two hundred eight million, three hundred twenty-seven thousand, nine hundred ninety-four".

Divisors: 1 2 7 14 109 218 763 1526 136519 273038 955633 1911266 14880571 29761142 104163997 208327994