Base | Representation |
---|---|
bin | 11111000000101… |
… | …111101100110100 |
3 | 1100021000102102210 |
4 | 133000233230310 |
5 | 2031143222301 |
6 | 123343333420 |
7 | 15615245526 |
oct | 3700575464 |
9 | 1307012383 |
10 | 520289076 |
11 | 24776497a |
12 | 1262b1270 |
13 | 83a39c78 |
14 | 4d157a16 |
15 | 30a24ad6 |
hex | 1f02fb34 |
520289076 has 12 divisors (see below), whose sum is σ = 1214007872. Its totient is φ = 173429688.
The previous prime is 520289071. The next prime is 520289113. The reversal of 520289076 is 670982025.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520289071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21678700 + ... + 21678723.
Almost surely, 2520289076 is an apocalyptic number.
It is an amenable number.
520289076 is an abundant number, since it is smaller than the sum of its proper divisors (693718796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520289076 is a wasteful number, since it uses less digits than its factorization.
520289076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43357430 (or 43357428 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 520289076 is about 22809.8460319223. The cubic root of 520289076 is about 804.2941363340.
The spelling of 520289076 in words is "five hundred twenty million, two hundred eighty-nine thousand, seventy-six".
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