Search a number
-
+
6775427085 = 357149433073
BaseRepresentation
bin1100100111101100…
…01101000000001101
3122111012011100122220
412103312031000031
5102334002131320
63040152525553
7326621115510
oct62366150015
918435140586
106775427085
112967608719
1213910b08b9
1383c926c6b
14483bbcd77
15299c58e40
hex193d8d00d

6775427085 has 32 divisors (see below), whose sum is σ = 12472531200. Its totient is φ = 3076543488.

The previous prime is 6775427083. The next prime is 6775427111. The reversal of 6775427085 is 5807245776.

It is not a de Polignac number, because 6775427085 - 21 = 6775427083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6775427083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200892 + ... + 232181.

It is an arithmetic number, because the mean of its divisors is an integer number (389766600).

Almost surely, 26775427085 is an apocalyptic number.

It is an amenable number.

6775427085 is a deficient number, since it is larger than the sum of its proper divisors (5697104115).

6775427085 is a wasteful number, since it uses less digits than its factorization.

6775427085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433237.

The product of its (nonzero) digits is 3292800, while the sum is 51.

The square root of 6775427085 is about 82312.9824815017. The cubic root of 6775427085 is about 1892.2516472257.

The spelling of 6775427085 in words is "six billion, seven hundred seventy-five million, four hundred twenty-seven thousand, eighty-five".

Divisors: 1 3 5 7 15 21 35 105 149 447 745 1043 2235 3129 5215 15645 433073 1299219 2165365 3031511 6496095 9094533 15157555 45472665 64527877 193583631 322639385 451695139 967918155 1355085417 2258475695 6775427085