Base | Representation |
---|---|
bin | 11110001110000… |
… | …001000011101110 |
3 | 1022022222210200011 |
4 | 132032001003232 |
5 | 2014242201310 |
6 | 122150323434 |
7 | 15364231243 |
oct | 3616010356 |
9 | 1268883604 |
10 | 506990830 |
11 | 240201795 |
12 | 12195957a |
13 | 81062098 |
14 | 4b4955ca |
15 | 2e79978a |
hex | 1e3810ee |
506990830 has 32 divisors (see below), whose sum is σ = 989845920. Its totient is φ = 186209280.
The previous prime is 506990807. The next prime is 506990843. The reversal of 506990830 is 38099605.
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, 29400 + ... + 43339.
It is an arithmetic number, because the mean of its divisors is an integer number (30932685).
Almost surely, 2506990830 is an apocalyptic number.
506990830 is a deficient number, since it is larger than the sum of its proper divisors (482855090).
506990830 is a wasteful number, since it uses less digits than its factorization.
506990830 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 72804.
The product of its (nonzero) digits is 58320, while the sum is 40.
The square root of 506990830 is about 22516.4568704759. The cubic root of 506990830 is about 797.3825025155.
The spelling of 506990830 in words is "five hundred six million, nine hundred ninety thousand, eight hundred thirty".
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