Base | Representation |
---|---|
bin | 101111110011011… |
… | …011010000000110 |
3 | 2001220010100001110 |
4 | 233303123100012 |
5 | 3120303310433 |
6 | 211325505450 |
7 | 25605654630 |
oct | 5763332006 |
9 | 2056110043 |
10 | 802010118 |
11 | 381794088 |
12 | 1a4712286 |
13 | ca207b00 |
14 | 7872da50 |
15 | 4a622963 |
hex | 2fcdb406 |
802010118 has 96 divisors (see below), whose sum is σ = 2006125056. Its totient is φ = 209274624.
The previous prime is 802010117. The next prime is 802010129. The reversal of 802010118 is 811010208.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 802010094 and 802010103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (802010117) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 730546 + ... + 731642.
It is an arithmetic number, because the mean of its divisors is an integer number (20897136).
Almost surely, 2802010118 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 802010118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003062528).
802010118 is an abundant number, since it is smaller than the sum of its proper divisors (1204114938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
802010118 is a wasteful number, since it uses less digits than its factorization.
802010118 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1238 (or 1225 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 21.
The square root of 802010118 is about 28319.7831559495. The cubic root of 802010118 is about 929.0946281976.
The spelling of 802010118 in words is "eight hundred two million, ten thousand, one hundred eighteen".
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