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676142012 = 227131857533
BaseRepresentation
bin101000010011010…
…001101110111100
31202010021120110202
4220103101232330
52341043021022
6151032023032
722520053340
oct5023215674
91663246422
10676142012
11317734557
1216a531a78
13aa107c40
1465b27620
153e55d592
hex284d1bbc

676142012 has 24 divisors (see below), whose sum is σ = 1456306656. Its totient is φ = 267484608.

The previous prime is 676141981. The next prime is 676142039. The reversal of 676142012 is 210241676.

676142012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 928403 + ... + 929130.

It is an arithmetic number, because the mean of its divisors is an integer number (60679444).

Almost surely, 2676142012 is an apocalyptic number.

It is an amenable number.

676142012 is an abundant number, since it is smaller than the sum of its proper divisors (780164644).

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

676142012 is a wasteful number, since it uses less digits than its factorization.

676142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857557 (or 1857555 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 676142012 is about 26002.7308565850. The cubic root of 676142012 is about 877.6997484141.

Adding to 676142012 its reverse (210241676), we get a palindrome (886383688).

The spelling of 676142012 in words is "six hundred seventy-six million, one hundred forty-two thousand, twelve".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 1857533 3715066 7430132 13002731 24147929 26005462 48295858 52010924 96591716 169035503 338071006 676142012