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804540876 = 2233710871667
BaseRepresentation
bin101111111101000…
…101000111001100
32002001212220121020
4233331011013030
53121430302001
6211500034140
725636325136
oct5775050714
92061786536
10804540876
11383162517
121a5532950
13ca8b29b9
1478bcc056
154a972736
hex2ff451cc

804540876 has 48 divisors (see below), whose sum is σ = 1930930176. Its totient is φ = 260535744.

The previous prime is 804540871. The next prime is 804540889. The reversal of 804540876 is 678045408.

It is not an unprimeable number, because it can be changed into a prime (804540871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 481795 + ... + 483461.

It is an arithmetic number, because the mean of its divisors is an integer number (40227712).

Almost surely, 2804540876 is an apocalyptic number.

It is an amenable number.

804540876 is an abundant number, since it is smaller than the sum of its proper divisors (1126389300).

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

804540876 is a wasteful number, since it uses less digits than its factorization.

804540876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2796 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 804540876 is about 28364.4297668753. The cubic root of 804540876 is about 930.0708605968.

The spelling of 804540876 in words is "eight hundred four million, five hundred forty thousand, eight hundred seventy-six".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 444 1087 1667 2174 3261 3334 4348 5001 6522 6668 10002 13044 20004 40219 61679 80438 120657 123358 160876 185037 241314 246716 370074 482628 740148 1812029 3624058 5436087 7248116 10872174 21744348 67045073 134090146 201135219 268180292 402270438 804540876