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675633829 = 13673172447
BaseRepresentation
bin101000010001010…
…101101010100101
31202002022202101011
4220101111222211
52340430240304
6151013102221
722512535633
oct5021255245
91662282334
10675633829
11317417772
1216a327971
13a9c8a840
1465a34353
153e4acc04
hex28455aa5

675633829 has 16 divisors (see below), whose sum is σ = 741097728. Its totient is φ = 612165312.

The previous prime is 675633823. The next prime is 675633853. The reversal of 675633829 is 928336576.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 675633829 - 23 = 675633821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675633821) 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, 274884 + ... + 277330.

It is an arithmetic number, because the mean of its divisors is an integer number (46318608).

Almost surely, 2675633829 is an apocalyptic number.

It is an amenable number.

675633829 is a deficient number, since it is larger than the sum of its proper divisors (65463899).

675633829 is a wasteful number, since it uses less digits than its factorization.

675633829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844.

The product of its digits is 1632960, while the sum is 49.

The square root of 675633829 is about 25992.9572961601. The cubic root of 675633829 is about 877.4798025670.

The spelling of 675633829 in words is "six hundred seventy-five million, six hundred thirty-three thousand, eight hundred twenty-nine".

Divisors: 1 13 67 317 871 2447 4121 21239 31811 163949 276107 775699 2131337 10084087 51971833 675633829