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676252291 = 11134729037
BaseRepresentation
bin101000010011101…
…100101010000011
31202010111011202011
4220103230222003
52341110033131
6151034233351
722521023011
oct5023545203
91663434664
10676252291
113177aa3a0
1216a585857
13aa1461b0
1465b558b1
153e5810b1
hex284eca83

676252291 has 8 divisors (see below), whose sum is σ = 794478384. Its totient is φ = 567484320.

The previous prime is 676252289. The next prime is 676252303. The reversal of 676252291 is 192252676.

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

It is not a de Polignac number, because 676252291 - 21 = 676252289 is a prime.

It is a super-3 number, since 3×6762522913 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (676252201) 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 7 ways as a sum of consecutive naturals, for example, 2364376 + ... + 2364661.

It is an arithmetic number, because the mean of its divisors is an integer number (99309798).

Almost surely, 2676252291 is an apocalyptic number.

676252291 is a deficient number, since it is larger than the sum of its proper divisors (118226093).

676252291 is a wasteful number, since it uses less digits than its factorization.

676252291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729061.

The product of its digits is 90720, while the sum is 40.

The square root of 676252291 is about 26004.8512974022. The cubic root of 676252291 is about 877.7474635326.

The spelling of 676252291 in words is "six hundred seventy-six million, two hundred fifty-two thousand, two hundred ninety-one".

Divisors: 1 11 13 143 4729037 52019407 61477481 676252291