Base | Representation |
---|---|
bin | 111111010111000… |
… | …111100101111100 |
3 | 2202002021021012001 |
4 | 333113013211330 |
5 | 4134113300040 |
6 | 253252152044 |
7 | 35225364211 |
oct | 7727074574 |
9 | 2662237161 |
10 | 1063025020 |
11 | 4a6060482 |
12 | 258008624 |
13 | 13c305cb5 |
14 | a1275b08 |
15 | 634d059a |
hex | 3f5c797c |
1063025020 has 24 divisors (see below), whose sum is σ = 2246577984. Its totient is φ = 422500416.
The previous prime is 1063024913. The next prime is 1063025021. The reversal of 1063025020 is 205203601.
It is a happy number.
It is a super-2 number, since 2×10630250202 = 2260044386292000800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1063025021) 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, 166132 + ... + 172411.
It is an arithmetic number, because the mean of its divisors is an integer number (93607416).
Almost surely, 21063025020 is an apocalyptic number.
1063025020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1063025020 is an abundant number, since it is smaller than the sum of its proper divisors (1183552964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1063025020 is a wasteful number, since it uses less digits than its factorization.
1063025020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 338709 (or 338707 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 1063025020 is about 32604.0644705534. The cubic root of 1063025020 is about 1020.5818223569.
Adding to 1063025020 its reverse (205203601), we get a palindrome (1268228621).
The spelling of 1063025020 in words is "one billion, sixty-three million, twenty-five thousand, twenty".
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