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208000006 = 22910135507
BaseRepresentation
bin11000110010111…
…01010000000110
3112111101111100221
430121131100012
5411222000011
632350054554
75103654004
oct1431352006
9474344327
10208000006
11a7457535
12597aa45a
1334128736
141d8a5a74
15133d9971
hexc65d406

208000006 has 16 divisors (see below), whose sum is σ = 325963440. Its totient is φ = 99416800.

The previous prime is 207999997. The next prime is 208000007. The reversal of 208000006 is 600000802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208000007) 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, 11896 + ... + 23611.

It is an arithmetic number, because the mean of its divisors is an integer number (20372715).

Almost surely, 2208000006 is an apocalyptic number.

208000006 is a deficient number, since it is larger than the sum of its proper divisors (117963434).

208000006 is a wasteful number, since it uses less digits than its factorization.

208000006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35639.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 208000006 is about 14422.2053098685. The cubic root of 208000006 is about 592.4992193786.

Adding to 208000006 its reverse (600000802), we get a palindrome (808000808).

The spelling of 208000006 in words is "two hundred eight million, six", and thus it is an aban number.

Divisors: 1 2 29 58 101 202 2929 5858 35507 71014 1029703 2059406 3586207 7172414 104000003 208000006