Base | Representation |
---|---|
bin | 101111110100111… |
… | …011101011000100 |
3 | 2001220212101210221 |
4 | 233310323223010 |
5 | 3120403430220 |
6 | 211342154124 |
7 | 25612221232 |
oct | 5764735304 |
9 | 2056771727 |
10 | 802405060 |
11 | 381a33886 |
12 | 1a4882944 |
13 | ca3157c2 |
14 | 787d3952 |
15 | 4a69e9aa |
hex | 2fd3bac4 |
802405060 has 48 divisors (see below), whose sum is σ = 1748300400. Its totient is φ = 308980224.
The previous prime is 802405057. The next prime is 802405099. The reversal of 802405060 is 60504208.
It can be written as a sum of positive squares in 8 ways, for example, as 20196036 + 782209024 = 4494^2 + 27968^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214486 + ... + 218194.
It is an arithmetic number, because the mean of its divisors is an integer number (36422925).
Almost surely, 2802405060 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 802405060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874150200).
802405060 is an abundant number, since it is smaller than the sum of its proper divisors (945895340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
802405060 is a wasteful number, since it uses less digits than its factorization.
802405060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4120 (or 4118 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 802405060 is about 28326.7551971630. The cubic root of 802405060 is about 929.2471110102.
Adding to 802405060 its reverse (60504208), we get a palindrome (862909268).
The spelling of 802405060 in words is "eight hundred two million, four hundred five thousand, sixty".
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