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680586319423 = 2692629796211
BaseRepresentation
bin10011110011101100001…
…10110001011000111111
32102001201020020020112101
421321312012301120333
542122320044210143
61240353530445531
7100112364156463
oct11716606613077
92361636206471
10680586319423
112426a926408a
12aba9ab938a7
134c2433aac9a
1424d24c444a3
1512a84a55b4d
hex9e761b163f

680586319423 has 8 divisors (see below), whose sum is σ = 683149457520. Its totient is φ = 678023426880.

The previous prime is 680586319403. The next prime is 680586319453. The reversal of 680586319423 is 324913685086.

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

It is a cyclic number.

It is not a de Polignac number, because 680586319423 - 213 = 680586311231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680586319403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7025788 + ... + 7121998.

It is an arithmetic number, because the mean of its divisors is an integer number (85393682190).

Almost surely, 2680586319423 is an apocalyptic number.

680586319423 is a deficient number, since it is larger than the sum of its proper divisors (2563138097).

680586319423 is a wasteful number, since it uses less digits than its factorization.

680586319423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122777.

The product of its (nonzero) digits is 7464960, while the sum is 55.

It can be divided in two parts, 6805863 and 19423, that added together give a palindrome (6825286).

The spelling of 680586319423 in words is "six hundred eighty billion, five hundred eighty-six million, three hundred nineteen thousand, four hundred twenty-three".

Divisors: 1 269 26297 96211 7073893 25880759 2530060667 680586319423