Base | Representation |
---|---|
bin | 10111011001101001000… |
… | …01011000000011001000 |
3 | 2211212100221012111010011 |
4 | 23230310201120003020 |
5 | 101133133223030330 |
6 | 1413212040401304 |
7 | 112042601436040 |
oct | 13546441300310 |
9 | 2755327174104 |
10 | 804040048840 |
11 | 28aa9a712236 |
12 | 10b9b3476234 |
13 | 5aa88c80c12 |
14 | 2acb6b42720 |
15 | 15dacd2882a |
hex | bb348580c8 |
804040048840 has 32 divisors (see below), whose sum is σ = 2067531554880. Its totient is φ = 275670873792.
The previous prime is 804040048829. The next prime is 804040048843. The reversal of 804040048840 is 48840040408.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a junction number, because it is equal to n+sod(n) for n = 804040048793 and 804040048802.
It is not an unprimeable number, because it can be changed into a prime (804040048843) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435785522 + ... + 1435786081.
It is an arithmetic number, because the mean of its divisors is an integer number (64610361090).
Almost surely, 2804040048840 is an apocalyptic number.
It is an amenable number.
804040048840 is an abundant number, since it is smaller than the sum of its proper divisors (1263491506040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
804040048840 is a wasteful number, since it uses less digits than its factorization.
804040048840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2871571621 (or 2871571617 counting only the distinct ones).
The product of its (nonzero) digits is 131072, while the sum is 40.
The spelling of 804040048840 in words is "eight hundred four billion, forty million, forty-eight thousand, eight hundred forty".
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