Base | Representation |
---|---|
bin | 100000000100111… |
… | …000010010000100 |
3 | 1101111121212001020 |
4 | 200010320102010 |
5 | 2100231300040 |
6 | 125222231140 |
7 | 16223125332 |
oct | 4004702204 |
9 | 1344555036 |
10 | 538150020 |
11 | 256854091 |
12 | 1302854b0 |
13 | 87651885 |
14 | 51686b52 |
15 | 323a1cd0 |
hex | 20138484 |
538150020 has 48 divisors (see below), whose sum is σ = 1510645248. Its totient is φ = 143142400.
The previous prime is 538150009. The next prime is 538150027. The reversal of 538150020 is 20051835.
It is not an unprimeable number, because it can be changed into a prime (538150027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12877 + ... + 35243.
It is an arithmetic number, because the mean of its divisors is an integer number (31471776).
Almost surely, 2538150020 is an apocalyptic number.
It is an amenable number.
538150020 is an abundant number, since it is smaller than the sum of its proper divisors (972495228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
538150020 is a wasteful number, since it uses less digits than its factorization.
538150020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22780 (or 22778 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 538150020 is about 23198.0606948081. The cubic root of 538150020 is about 813.3942916926.
The spelling of 538150020 in words is "five hundred thirty-eight million, one hundred fifty thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •