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675679311 = 321937269397
BaseRepresentation
bin101000010001100…
…000110001001111
31202002102001202200
4220101200301033
52340433214221
6151014052543
722513115346
oct5021406117
91662361680
10675679311
1131744895a
1216a34a153
13a9ca5458
1465a46b5d
153e4bb426
hex28460c4f

675679311 has 48 divisors (see below), whose sum is σ = 1061704800. Its totient is φ = 412625664.

The previous prime is 675679309. The next prime is 675679327. The reversal of 675679311 is 113976576.

It is not a de Polignac number, because 675679311 - 21 = 675679309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675679111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1701765 + ... + 1702161.

It is an arithmetic number, because the mean of its divisors is an integer number (22118850).

Almost surely, 2675679311 is an apocalyptic number.

675679311 is a deficient number, since it is larger than the sum of its proper divisors (386025489).

675679311 is a wasteful number, since it uses less digits than its factorization.

675679311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 725 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 675679311 is about 25993.8321722673. The cubic root of 675679311 is about 877.4994920493.

The spelling of 675679311 in words is "six hundred seventy-five million, six hundred seventy-nine thousand, three hundred eleven".

Divisors: 1 3 9 19 37 57 111 171 269 333 397 703 807 1191 2109 2421 3573 5111 6327 7543 9953 14689 15333 22629 29859 44067 45999 67887 89577 106793 132201 189107 279091 320379 567321 837273 961137 1701963 2029067 2511819 3951341 6087201 11854023 18261603 35562069 75075479 225226437 675679311