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676182013 = 13219316793
BaseRepresentation
bin101000010011011…
…011011111111101
31202010100121100021
4220103123133331
52341100311023
6151032532141
722520311063
oct5023333775
91663317307
10676182013
11317761611
1216a551051
13aa120200
1465b38033
153e56a35d
hex284db7fd

676182013 has 24 divisors (see below), whose sum is σ = 795713280. Its totient is φ = 572158080.

The previous prime is 676182007. The next prime is 676182019. The reversal of 676182013 is 310281676.

It is an interprime number because it is at equal distance from previous prime (676182007) and next prime (676182019).

It is not a de Polignac number, because 676182013 - 29 = 676181501 is a prime.

It is a super-2 number, since 2×6761820132 = 914444229409464338, which contains 22 as substring.

It is the 26004-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 676182013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676182019) by changing a digit.

It is a nontrivial repunit in base 26003.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96145 + ... + 102937.

It is an arithmetic number, because the mean of its divisors is an integer number (33154720).

Almost surely, 2676182013 is an apocalyptic number.

It is an amenable number.

676182013 is a deficient number, since it is larger than the sum of its proper divisors (119531267).

676182013 is a wasteful number, since it uses less digits than its factorization.

676182013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6869 (or 6856 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 676182013 is about 26003.5000144211. The cubic root of 676182013 is about 877.7170565016.

The spelling of 676182013 in words is "six hundred seventy-six million, one hundred eighty-two thousand, thirteen".

Divisors: 1 13 19 31 169 247 403 589 3211 5239 6793 7657 88309 99541 129067 210583 1148017 1677871 2737579 4001077 21812323 35588527 52014001 676182013