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828005082 = 23138000847
BaseRepresentation
bin110001010110100…
…101101011011010
32010201001000102220
4301112211223122
53143432130312
6214055004510
726342632662
oct6126455332
92121030386
10828005082
11395429523
121b1369736
13102709b48
147bd791a2
154ca59c8c
hex315a5ada

828005082 has 8 divisors (see below), whose sum is σ = 1656010176. Its totient is φ = 276001692.

The previous prime is 828005051. The next prime is 828005089. The reversal of 828005082 is 280500828.

It is a sphenic number, since it is the product of 3 distinct primes.

828005082 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (828005089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69000418 + ... + 69000429.

It is an arithmetic number, because the mean of its divisors is an integer number (207001272).

Almost surely, 2828005082 is an apocalyptic number.

828005082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

828005082 is a wasteful number, since it uses less digits than its factorization.

828005082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138000852.

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 828005082 is about 28775.0774455952. The cubic root of 828005082 is about 939.0261084401.

The spelling of 828005082 in words is "eight hundred twenty-eight million, five thousand, eighty-two".

Divisors: 1 2 3 6 138000847 276001694 414002541 828005082