Base | Representation |
---|---|
bin | 11111000010001… |
… | …110101010001110 |
3 | 1100021202011222111 |
4 | 133002032222032 |
5 | 2031243144110 |
6 | 123355534234 |
7 | 15621455515 |
oct | 3702165216 |
9 | 1307664874 |
10 | 520678030 |
11 | 247a00124 |
12 | 12645a37a |
13 | 83b45012 |
14 | 4d21967c |
15 | 30a9ee8a |
hex | 1f08ea8e |
520678030 has 16 divisors (see below), whose sum is σ = 938913120. Its totient is φ = 207895072.
The previous prime is 520678027. The next prime is 520678043. The reversal of 520678030 is 30876025.
It is a super-2 number, since 2×5206780302 = 542211221849361800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 520677983 and 520678001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41170 + ... + 52309.
It is an arithmetic number, because the mean of its divisors is an integer number (58682070).
Almost surely, 2520678030 is an apocalyptic number.
520678030 is a deficient number, since it is larger than the sum of its proper divisors (418235090).
520678030 is a wasteful number, since it uses less digits than its factorization.
520678030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94043.
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 520678030 is about 22818.3704501439. The cubic root of 520678030 is about 804.4945092376.
The spelling of 520678030 in words is "five hundred twenty million, six hundred seventy-eight thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •