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789149852 = 22672944589
BaseRepresentation
bin101111000010010…
…111100010011100
32000222220222002022
4233002113202130
53104010243402
6210150115312
725361443301
oct5702274234
92028828068
10789149852
113754aaa67
121a034bb38
13c765439a
1476b430a8
15494322a2
hex2f09789c

789149852 has 12 divisors (see below), whose sum is σ = 1401624840. Its totient is φ = 388685616.

The previous prime is 789149831. The next prime is 789149887. The reversal of 789149852 is 258941987.

789149852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 789149794 and 789149803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1472027 + ... + 1472562.

It is an arithmetic number, because the mean of its divisors is an integer number (116802070).

Almost surely, 2789149852 is an apocalyptic number.

It is an amenable number.

789149852 is a deficient number, since it is larger than the sum of its proper divisors (612474988).

789149852 is a wasteful number, since it uses less digits than its factorization.

789149852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2944660 (or 2944658 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 53.

The square root of 789149852 is about 28091.8111199688. The cubic root of 789149852 is about 924.1018218907.

The spelling of 789149852 in words is "seven hundred eighty-nine million, one hundred forty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 67 134 268 2944589 5889178 11778356 197287463 394574926 789149852