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676536812 = 227231050523
BaseRepresentation
bin101000010100110…
…010000111101100
31202011000122000222
4220110302013230
52341143134222
6151044310512
722523316350
oct5024620754
91664018028
10676536812
11317984136
1216a6a2438
13aa215853
1465bcb460
153e5da542
hex285321ec

676536812 has 24 divisors (see below), whose sum is σ = 1411904256. Its totient is φ = 277337808.

The previous prime is 676536799. The next prime is 676536863. The reversal of 676536812 is 218635676.

It is a super-2 number, since 2×6765368122 = 915404115982246688, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 524618 + ... + 525905.

It is an arithmetic number, because the mean of its divisors is an integer number (58829344).

Almost surely, 2676536812 is an apocalyptic number.

It is an amenable number.

676536812 is an abundant number, since it is smaller than the sum of its proper divisors (735367444).

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

676536812 is a wasteful number, since it uses less digits than its factorization.

676536812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050557 (or 1050555 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 676536812 is about 26010.3212590694. The cubic root of 676536812 is about 877.8705450972.

The spelling of 676536812 in words is "six hundred seventy-six million, five hundred thirty-six thousand, eight hundred twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 1050523 2101046 4202092 7353661 14707322 24162029 29414644 48324058 96648116 169134203 338268406 676536812