| Base | Representation |
|---|---|
| bin | 100001100011011… |
| … | …0001110110000100 |
| 3 | 2220110111010112200 |
| 4 | 1003012301312010 |
| 5 | 4301204204000 |
| 6 | 303414514500 |
| 7 | 36620366655 |
| oct | 10306616604 |
| 9 | 2813433480 |
| 10 | 1125850500 |
| 11 | 528571165 |
| 12 | 275065a30 |
| 13 | 14c332038 |
| 14 | a974b52c |
| 15 | 68c90500 |
| hex | 431b1d84 |
1125850500 has 144 divisors (see below), whose sum is σ = 3760861104. Its totient is φ = 282547200.
The previous prime is 1125850493. The next prime is 1125850507. The reversal of 1125850500 is 50585211.
It is an interprime number because it is at equal distance from previous prime (1125850493) and next prime (1125850507).
It can be written as a sum of positive squares in 8 ways, for example, as 330948864 + 794901636 = 18192^2 + 28194^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1125850507) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69142 + ... + 83858.
It is an arithmetic number, because the mean of its divisors is an integer number (26117091).
Almost surely, 21125850500 is an apocalyptic number.
1125850500 is a gapful number since it is divisible by the number (10) 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 1125850500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1880430552).
1125850500 is an abundant number, since it is smaller than the sum of its proper divisors (2635010604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1125850500 is a wasteful number, since it uses less digits than its factorization.
1125850500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14759 (or 14744 counting only the distinct ones).
The product of its (nonzero) digits is 2000, while the sum is 27.
The square root of 1125850500 is about 33553.6957725971. The cubic root of 1125850500 is about 1040.3039360686.
The spelling of 1125850500 in words is "one billion, one hundred twenty-five million, eight hundred fifty thousand, five hundred".
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