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804048044 = 221190916879
BaseRepresentation
bin101111111011001…
…100110010101100
32002000221212120012
4233323030302230
53121314014134
6211441312352
725632203252
oct5773146254
92060855505
10804048044
11382956218
121a53356b8
13ca76c597
1478b005d2
154a8c66ce
hex2fecccac

804048044 has 12 divisors (see below), whose sum is σ = 1407285600. Its totient is φ = 401966448.

The previous prime is 804048041. The next prime is 804048067. The reversal of 804048044 is 440840408.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 804048044.

It is not an unprimeable number, because it can be changed into a prime (804048041) 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, 39197 + ... + 56075.

It is an arithmetic number, because the mean of its divisors is an integer number (117273800).

Almost surely, 2804048044 is an apocalyptic number.

It is an amenable number.

804048044 is a deficient number, since it is larger than the sum of its proper divisors (603237556).

804048044 is a wasteful number, since it uses less digits than its factorization.

804048044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28792 (or 28790 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

The square root of 804048044 is about 28355.7409354790. The cubic root of 804048044 is about 929.8809127971.

The spelling of 804048044 in words is "eight hundred four million, forty-eight thousand, forty-four".

Divisors: 1 2 4 11909 16879 23818 33758 47636 67516 201012011 402024022 804048044