Base | Representation |
---|---|
bin | 11110111111111… |
… | …100110001101100 |
3 | 1100020121211022110 |
4 | 132333330301230 |
5 | 2031120033432 |
6 | 123335044020 |
7 | 15613416441 |
oct | 3677746154 |
9 | 1306554273 |
10 | 520080492 |
11 | 247632198 |
12 | 126210610 |
13 | 83996049 |
14 | 4d1019c8 |
15 | 309d2dcc |
hex | 1effcc6c |
520080492 has 24 divisors (see below), whose sum is σ = 1216155136. Its totient is φ = 172983888.
The previous prime is 520080481. The next prime is 520080493. The reversal of 520080492 is 294080025.
It is not an unprimeable number, because it can be changed into a prime (520080493) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41248 + ... + 52359.
Almost surely, 2520080492 is an apocalyptic number.
It is an amenable number.
520080492 is an abundant number, since it is smaller than the sum of its proper divisors (696074644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520080492 is a wasteful number, since it uses less digits than its factorization.
520080492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94077 (or 94075 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 520080492 is about 22805.2733375419. The cubic root of 520080492 is about 804.1866414050.
The spelling of 520080492 in words is "five hundred twenty million, eighty thousand, four hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •