Base | Representation |
---|---|
bin | 11111000000101… |
… | …111111010100000 |
3 | 1100021000110122020 |
4 | 133000233322200 |
5 | 2031143234302 |
6 | 123343341440 |
7 | 15615251220 |
oct | 3700577240 |
9 | 1307013566 |
10 | 520289952 |
11 | 2477655a6 |
12 | 1262b1880 |
13 | 83a3a4a0 |
14 | 4d158080 |
15 | 30a24ebc |
hex | 1f02fea0 |
520289952 has 96 divisors (see below), whose sum is σ = 1680964992. Its totient is φ = 137217024.
The previous prime is 520289951. The next prime is 520290013. The reversal of 520289952 is 259982025.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (520289951) 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, 21043 + ... + 38514.
It is an arithmetic number, because the mean of its divisors is an integer number (17510052).
Almost surely, 2520289952 is an apocalyptic number.
520289952 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
520289952 is an abundant number, since it is smaller than the sum of its proper divisors (1160675040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
520289952 is a wasteful number, since it uses less digits than its factorization.
520289952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59590 (or 59582 counting only the distinct ones).
The product of its (nonzero) digits is 129600, while the sum is 42.
The square root of 520289952 is about 22809.8652341481. The cubic root of 520289952 is about 804.2945877249.
The spelling of 520289952 in words is "five hundred twenty million, two hundred eighty-nine thousand, nine hundred fifty-two".
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