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206756083075 = 5242853192991
BaseRepresentation
bin1100000010001110011…
…1110111010110000011
3201202200012001021011111
43000203213313112003
511341414024124300
6234552112224151
720636415465133
oct3004347672603
9652605037144
10206756083075
117a759467433
12340a223b057
131665cc32479
14a0154a6ac3
1555a165b9ba
hex30239f7583

206756083075 has 12 divisors (see below), whose sum is σ = 256384854208. Its totient is φ = 165400149600.

The previous prime is 206756083021. The next prime is 206756083081. The reversal of 206756083075 is 570380657602.

206756083075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206756083075 - 29 = 206756082563 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 974830 + ... + 1167820.

Almost surely, 2206756083075 is an apocalyptic number.

206756083075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

206756083075 is a deficient number, since it is larger than the sum of its proper divisors (49628771133).

206756083075 is a wasteful number, since it uses less digits than its factorization.

206756083075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235854 (or 235849 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 49.

The spelling of 206756083075 in words is "two hundred six billion, seven hundred fifty-six million, eighty-three thousand, seventy-five".

Divisors: 1 5 25 42853 192991 214265 964955 1071325 4824775 8270243323 41351216615 206756083075