Base | Representation |
---|---|
bin | 111111000111000… |
… | …010000000000000 |
3 | 2201210100000021000 |
4 | 333013002000000 |
5 | 4132023322213 |
6 | 253021532000 |
7 | 35144501142 |
oct | 7707020000 |
9 | 2653300230 |
10 | 1058807808 |
11 | 4a373aa83 |
12 | 256714000 |
13 | 13b48a5c6 |
14 | a0898c92 |
15 | 62e4ac73 |
hex | 3f1c2000 |
1058807808 has 112 divisors (see below), whose sum is σ = 3137672160. Its totient is φ = 352862208.
The previous prime is 1058807801. The next prime is 1058807809. The reversal of 1058807808 is 8087088501.
It is a happy number.
It is a super-2 number, since 2×10588078082 = 2242147948563529728, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1058807801) 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, 218791 + ... + 223577.
It is an arithmetic number, because the mean of its divisors is an integer number (28014930).
Almost surely, 21058807808 is an apocalyptic number.
1058807808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1058807808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568836080).
1058807808 is an abundant number, since it is smaller than the sum of its proper divisors (2078864352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1058807808 is an frugal number, since it uses more digits than its factorization.
1058807808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4822 (or 4792 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 45.
The square root of 1058807808 is about 32539.3270981439. The cubic root of 1058807808 is about 1019.2304229702.
The spelling of 1058807808 in words is "one billion, fifty-eight million, eight hundred seven thousand, eight hundred eight".
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