Base | Representation |
---|---|
bin | 1110111010010111… |
… | …10000011000100010 |
3 | 202122221100110221000 |
4 | 13131023300120202 |
5 | 112343442020134 |
6 | 3402224212430 |
7 | 402251202666 |
oct | 73513603042 |
9 | 22587313830 |
10 | 8005813794 |
11 | 3439089440 |
12 | 167516a116 |
13 | 9a77ca434 |
14 | 55d37c8a6 |
15 | 31cc97e99 |
hex | 1dd2f0622 |
8005813794 has 64 divisors (see below), whose sum is σ = 19453685760. Its totient is φ = 2420298000.
The previous prime is 8005813787. The next prime is 8005813817. The reversal of 8005813794 is 4973185008.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240379 + ... + 271649.
It is an arithmetic number, because the mean of its divisors is an integer number (303963840).
Almost surely, 28005813794 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8005813794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9726842880).
8005813794 is an abundant number, since it is smaller than the sum of its proper divisors (11447871966).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8005813794 is a wasteful number, since it uses less digits than its factorization.
8005813794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31724 (or 31718 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 45.
The square root of 8005813794 is about 89475.2132939620. The cubic root of 8005813794 is about 2000.4843655189.
The spelling of 8005813794 in words is "eight billion, five million, eight hundred thirteen thousand, seven hundred ninety-four".
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