Search a number
-
+
6770581019 = 29233468311
BaseRepresentation
bin1100100111000111…
…01101111000011011
3122110212001011002222
412103203231320123
5102331232043034
63035501014255
7326531663156
oct62343557033
918425034088
106770581019
1129648a8804
12138b55438b
1383b91b277
144832bac9d
152995ed12e
hex1938ede1b

6770581019 has 4 divisors (see below), whose sum is σ = 7004049360. Its totient is φ = 6537112680.

The previous prime is 6770580989. The next prime is 6770581033. The reversal of 6770581019 is 9101850776.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6770581019 is a prime.

It is a super-2 number, since 2×67705810192 = 91681534669686156722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6770581219) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 116734127 + ... + 116734184.

It is an arithmetic number, because the mean of its divisors is an integer number (1751012340).

Almost surely, 26770581019 is an apocalyptic number.

6770581019 is a deficient number, since it is larger than the sum of its proper divisors (233468341).

6770581019 is a wasteful number, since it uses less digits than its factorization.

6770581019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233468340.

The product of its (nonzero) digits is 105840, while the sum is 44.

The square root of 6770581019 is about 82283.5403893148. The cubic root of 6770581019 is about 1891.8004007152.

The spelling of 6770581019 in words is "six billion, seven hundred seventy million, five hundred eighty-one thousand, nineteen".

Divisors: 1 29 233468311 6770581019