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828830000 = 245482883
BaseRepresentation
bin110001011001101…
…111000100110000
32010202120221000102
4301121233010300
53144140030000
6214124411532
726352636665
oct6131570460
92122527012
10828830000
11395942279
121b16a6ba8
1310293846b
147c111a6c
154cb6e3d5
hex3166f130

828830000 has 50 divisors (see below), whose sum is σ = 2006704524. Its totient is φ = 331528000.

The previous prime is 828829987. The next prime is 828830011. The reversal of 828830000 is 38828.

It is a tau number, because it is divible by the number of its divisors (50).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31442 + ... + 51441.

Almost surely, 2828830000 is an apocalyptic number.

828830000 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

828830000 is an abundant number, since it is smaller than the sum of its proper divisors (1177874524).

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

828830000 is an equidigital number, since it uses as much as digits as its factorization.

828830000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82911 (or 82890 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 828830000 is about 28789.4077743881. The cubic root of 828830000 is about 939.3378466386.

Adding to 828830000 its reverse (38828), we get a palindrome (828868828).

The spelling of 828830000 in words is "eight hundred twenty-eight million, eight hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 82883 165766 331532 414415 663064 828830 1326128 1657660 2072075 3315320 4144150 6630640 8288300 10360375 16576600 20720750 33153200 41441500 51801875 82883000 103603750 165766000 207207500 414415000 828830000