Base | Representation |
---|---|
bin | 101111111011010… |
… | …001110111100000 |
3 | 2002000222221002010 |
4 | 233323101313200 |
5 | 3121320200312 |
6 | 211441552520 |
7 | 25632321000 |
oct | 5773216740 |
9 | 2060887063 |
10 | 804068832 |
11 | 38296a8a6 |
12 | 1a5345740 |
13 | ca778b98 |
14 | 78b08000 |
15 | 4a8cc93c |
hex | 2fed1de0 |
804068832 has 96 divisors (see below), whose sum is σ = 2461536000. Its totient is φ = 229724544.
The previous prime is 804068831. The next prime is 804068849. The reversal of 804068832 is 238860408.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (804068831) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20719 + ... + 45137.
It is an arithmetic number, because the mean of its divisors is an integer number (25641000).
Almost surely, 2804068832 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 804068832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1230768000).
804068832 is an abundant number, since it is smaller than the sum of its proper divisors (1657467168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
804068832 is a wasteful number, since it uses less digits than its factorization.
804068832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24453 (or 24431 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 39.
The square root of 804068832 is about 28356.1074902745. The cubic root of 804068832 is about 929.8889264964. Note that the first 3 decimals are identical.
The spelling of 804068832 in words is "eight hundred four million, sixty-eight thousand, eight hundred thirty-two".
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