Base | Representation |
---|---|
bin | 11110110000011… |
… | …000100111011100 |
3 | 1022221221112020021 |
4 | 132300120213130 |
5 | 2024044001340 |
6 | 123111401524 |
7 | 15533633551 |
oct | 3660304734 |
9 | 1287845207 |
10 | 516000220 |
11 | 2452a566a |
12 | 1249832a4 |
13 | 82b97a98 |
14 | 4c75ca28 |
15 | 30478e4a |
hex | 1ec189dc |
516000220 has 48 divisors (see below), whose sum is σ = 1109054016. Its totient is φ = 201600000.
The previous prime is 516000217. The next prime is 516000259. The reversal of 516000220 is 22000615.
It is a happy number.
516000220 is nontrivially palindromic in base 7.
It is a junction number, because it is equal to n+sod(n) for n = 516000194 and 516000203.
It is a congruent number.
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, 182820 + ... + 185620.
It is an arithmetic number, because the mean of its divisors is an integer number (23105292).
Almost surely, 2516000220 is an apocalyptic number.
It is an amenable number.
516000220 is an abundant number, since it is smaller than the sum of its proper divisors (593053796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
516000220 is a wasteful number, since it uses less digits than its factorization.
516000220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3022 (or 3020 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 516000220 is about 22715.6382256806. The cubic root of 516000220 is about 802.0780454021.
Adding to 516000220 its reverse (22000615), we get a palindrome (538000835).
The spelling of 516000220 in words is "five hundred sixteen million, two hundred twenty", and thus it is an aban number.
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