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828080304 = 24382121013
BaseRepresentation
bin110001010110111…
…000000010110000
32010201011211121220
4301112320002300
53143442032204
6214100345040
726343365202
oct6126700260
92121154556
10828080304
1139547aa97
121b13a5180
1310273515c
147bd98772
154ca721d9
hex315b80b0

828080304 has 40 divisors (see below), whose sum is σ = 2141914992. Its totient is φ = 275677440.

The previous prime is 828080299. The next prime is 828080311. The reversal of 828080304 is 403080828.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28902 + ... + 49914.

Almost surely, 2828080304 is an apocalyptic number.

It is an amenable number.

828080304 is an abundant number, since it is smaller than the sum of its proper divisors (1313834688).

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

828080304 is a wasteful number, since it uses less digits than its factorization.

828080304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21845 (or 21839 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 828080304 is about 28776.3844845040. The cubic root of 828080304 is about 939.0545435647.

The spelling of 828080304 in words is "eight hundred twenty-eight million, eighty thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 821 1642 2463 3284 4926 6568 9852 13136 19704 21013 39408 42026 63039 84052 126078 168104 252156 336208 504312 1008624 17251673 34503346 51755019 69006692 103510038 138013384 207020076 276026768 414040152 828080304