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676676442 = 231331727367
BaseRepresentation
bin101000010101010…
…100001101011010
31202011021201120110
4220111110031122
52341212121232
6151051305150
722524440421
oct5025241532
91664251513
10676676442
11317a6a032
1216a74b1b6
13aa264280
1465c262b8
153e616acc
hex2855435a

676676442 has 32 divisors (see below), whose sum is σ = 1462108032. Its totient is φ = 207543744.

The previous prime is 676676419. The next prime is 676676443. The reversal of 676676442 is 244676676.

It is a junction number, because it is equal to n+sod(n) for n = 676676391 and 676676400.

It is not an unprimeable number, because it can be changed into a prime (676676443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11043 + ... + 38409.

It is an arithmetic number, because the mean of its divisors is an integer number (45690876).

Almost surely, 2676676442 is an apocalyptic number.

676676442 is an abundant number, since it is smaller than the sum of its proper divisors (785431590).

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

676676442 is a wasteful number, since it uses less digits than its factorization.

676676442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27702.

The product of its digits is 2032128, while the sum is 48.

The square root of 676676442 is about 26013.0052473758. The cubic root of 676676442 is about 877.9309353229.

The spelling of 676676442 in words is "six hundred seventy-six million, six hundred seventy-six thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 317 634 951 1902 4121 8242 12363 24726 27367 54734 82101 164202 355771 711542 1067313 2134626 8675339 17350678 26026017 52052034 112779407 225558814 338338221 676676442