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682967929 = 7213938121
BaseRepresentation
bin101000101101010…
…100001101111001
31202121010100212111
4220231110031321
52344314433204
6151434212321
722632063100
oct5055241571
91677110774
10682967929
11320576a06
121708840a1
13ab657b47
14669c3037
153ee5ad04
hex28b54379

682967929 has 6 divisors (see below), whose sum is σ = 794472954. Its totient is φ = 585401040.

The previous prime is 682967927. The next prime is 682967953. The reversal of 682967929 is 929769286.

682967929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 635040000 + 47927929 = 25200^2 + 6923^2 .

It is not a de Polignac number, because 682967929 - 21 = 682967927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682967927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6969012 + ... + 6969109.

It is an arithmetic number, because the mean of its divisors is an integer number (132412159).

Almost surely, 2682967929 is an apocalyptic number.

It is an amenable number.

682967929 is a deficient number, since it is larger than the sum of its proper divisors (111505025).

682967929 is a wasteful number, since it uses less digits than its factorization.

682967929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13938135 (or 13938128 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 58.

The square root of 682967929 is about 26133.6551021858. The cubic root of 682967929 is about 880.6434382489.

The spelling of 682967929 in words is "six hundred eighty-two million, nine hundred sixty-seven thousand, nine hundred twenty-nine".

Divisors: 1 7 49 13938121 97566847 682967929