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825828008 = 23195433079
BaseRepresentation
bin110001001110010…
…010001010101000
32010112221102001112
4301032102022220
53142402444013
6213540205452
726315264555
oct6116221250
92115842045
10825828008
11394181895
121b0699888
13102126c35
147b96da2c
154c779ba8
hex313922a8

825828008 has 16 divisors (see below), whose sum is σ = 1629924000. Its totient is φ = 391181616.

The previous prime is 825827993. The next prime is 825828011. The reversal of 825828008 is 800828528.

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, 2716388 + ... + 2716691.

It is an arithmetic number, because the mean of its divisors is an integer number (101870250).

Almost surely, 2825828008 is an apocalyptic number.

It is an amenable number.

825828008 is a deficient number, since it is larger than the sum of its proper divisors (804095992).

825828008 is a wasteful number, since it uses less digits than its factorization.

825828008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433104 (or 5433100 counting only the distinct ones).

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

The square root of 825828008 is about 28737.2233870985. The cubic root of 825828008 is about 938.2023922131.

The spelling of 825828008 in words is "eight hundred twenty-five million, eight hundred twenty-eight thousand, eight".

Divisors: 1 2 4 8 19 38 76 152 5433079 10866158 21732316 43464632 103228501 206457002 412914004 825828008