Search a number
-
+
676000000 = 2856132
BaseRepresentation
bin101000010010101…
…111000100000000
31202010000100200001
4220102233010000
52341024000000
6151025005344
722515622324
oct5022570400
91663010601
10676000000
11317647895
1216a483854
13aa088400
1465acb984
153e53146a
hex284af100

676000000 has 189 divisors, whose sum is σ = 1826402403. Its totient is φ = 249600000.

The previous prime is 675999967. The next prime is 676000007. The reversal of 676000000 is 676.

The square root of 676000000 is 26000.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 10 ways, for example, as 317124864 + 358875136 = 17808^2 + 18944^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676000007) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 51999994 + ... + 52000006.

Almost surely, 2676000000 is an apocalyptic number.

676000000 is the 26000-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 676000000

676000000 is an abundant number, since it is smaller than the sum of its proper divisors (1150402403).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

676000000 is an frugal number, since it uses more digits than its factorization.

676000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 20 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 19.

The cubic root of 676000000 is about 877.6382955329.

Adding to 676000000 its reverse (676), we get a palindrome (676000676).

Multiplying 676000000 by its reverse (676), we get a square (456976000000 = 6760002).

676000000 divided by its reverse (676) gives a 6-th power (1000000 = 106).

The spelling of 676000000 in words is "six hundred seventy-six million", and thus it is an aban number.