Search a number
-
+
6749083090 = 25674908309
BaseRepresentation
bin1100100100100011…
…01101010111010010
3122102100120221111101
412102101231113102
5102310231124330
63033412135014
7326151155041
oct62221552722
918370527441
106749083090
112953755022
12138430746a
138373320b9
144804c2558
152977a34ca
hex19246d5d2

6749083090 has 8 divisors (see below), whose sum is σ = 12148349580. Its totient is φ = 2699633232.

The previous prime is 6749083073. The next prime is 6749083097. The reversal of 6749083090 is 903809476.

It can be written as a sum of positive squares in 2 ways, for example, as 6740574201 + 8508889 = 82101^2 + 2917^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6749083090.

It is not an unprimeable number, because it can be changed into a prime (6749083097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 337454145 + ... + 337454164.

Almost surely, 26749083090 is an apocalyptic number.

6749083090 is a deficient number, since it is larger than the sum of its proper divisors (5399266490).

6749083090 is a wasteful number, since it uses less digits than its factorization.

6749083090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674908316.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 6749083090 is about 82152.8032997049. The cubic root of 6749083090 is about 1889.7959980629.

The spelling of 6749083090 in words is "six billion, seven hundred forty-nine million, eighty-three thousand, ninety".

Divisors: 1 2 5 10 674908309 1349816618 3374541545 6749083090