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676819606 = 21791921661
BaseRepresentation
bin101000010101110…
…111001010010110
31202011112222221211
4220111313022112
52341231211411
6151054332034
722525605001
oct5025671226
91664488854
10676819606
11318057651
1216a7ba01a
13aa2b4498
1465c62538
153e644221
hex28577296

676819606 has 16 divisors (see below), whose sum is σ = 1076168160. Its totient is φ = 318142080.

The previous prime is 676819547. The next prime is 676819667. The reversal of 676819606 is 606918676.

676819606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 676819606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20416 + ... + 42076.

It is an arithmetic number, because the mean of its divisors is an integer number (67260510).

Almost surely, 2676819606 is an apocalyptic number.

676819606 is a deficient number, since it is larger than the sum of its proper divisors (399348554).

676819606 is a wasteful number, since it uses less digits than its factorization.

676819606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22599.

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 676819606 is about 26015.7568792453. The cubic root of 676819606 is about 877.9928453849.

The spelling of 676819606 in words is "six hundred seventy-six million, eight hundred nineteen thousand, six hundred six".

Divisors: 1 2 17 34 919 1838 15623 21661 31246 43322 368237 736474 19906459 39812918 338409803 676819606