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828058028 = 2271391511409
BaseRepresentation
bin110001010110110…
…010100110101100
32010201010201001212
4301112302212230
53143440324103
6214100053552
726343243230
oct6126624654
92121121055
10828058028
11395465286
121b13942b8
13102727c85
147bd905c0
154ca6a7d8
hex315b29ac

828058028 has 48 divisors (see below), whose sum is σ = 1680268800. Its totient is φ = 349747200.

The previous prime is 828058027. The next prime is 828058031. The reversal of 828058028 is 820850828.

828058028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (828058027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 586988 + ... + 588396.

It is an arithmetic number, because the mean of its divisors is an integer number (35005600).

Almost surely, 2828058028 is an apocalyptic number.

It is an amenable number.

828058028 is an abundant number, since it is smaller than the sum of its proper divisors (852210772).

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

828058028 is a wasteful number, since it uses less digits than its factorization.

828058028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 41.

The square root of 828058028 is about 28775.9974284125. The cubic root of 828058028 is about 939.0461230583.

The spelling of 828058028 in words is "eight hundred twenty-eight million, fifty-eight thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 139 151 278 302 556 604 973 1057 1409 1946 2114 2818 3892 4228 5636 9863 19726 20989 39452 41978 83956 146923 195851 212759 293846 391702 425518 587692 783404 851036 1370957 1489313 2741914 2978626 5483828 5957252 29573501 59147002 118294004 207014507 414029014 828058028