| Base | Representation |
|---|---|
| bin | 111110101000010… |
| … | …010110001000100 |
| 3 | 2201020011122001102 |
| 4 | 332220102301010 |
| 5 | 4122443000040 |
| 6 | 252133115232 |
| 7 | 35016141065 |
| oct | 7650226104 |
| 9 | 2636148042 |
| 10 | 1050750020 |
| 11 | 49a137051 |
| 12 | 253a88b18 |
| 13 | 1398c8a98 |
| 14 | 9d79c56c |
| 15 | 623a8515 |
| hex | 3ea12c44 |
1050750020 has 24 divisors (see below), whose sum is σ = 2231371800. Its totient is φ = 415576832.
The previous prime is 1050750017. The next prime is 1050750023. The reversal of 1050750020 is 200570501.
It is an interprime number because it is at equal distance from previous prime (1050750017) and next prime (1050750023).
It can be written as a sum of positive squares in 4 ways, for example, as 18541636 + 1032208384 = 4306^2 + 32128^2 .
It is a super-2 number, since 2×10507500202 = 2208151209060000800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 1050749974 and 1050750001.
It is not an unprimeable number, because it can be changed into a prime (1050750023) 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 7 ways as a sum of consecutive naturals, for example, 293375 + ... + 296934.
It is an arithmetic number, because the mean of its divisors is an integer number (92973825).
Almost surely, 21050750020 is an apocalyptic number.
1050750020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1050750020 is an abundant number, since it is smaller than the sum of its proper divisors (1180621780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1050750020 is a wasteful number, since it uses less digits than its factorization.
1050750020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 590407 (or 590405 counting only the distinct ones).
The product of its (nonzero) digits is 350, while the sum is 20.
The square root of 1050750020 is about 32415.2744859580. The cubic root of 1050750020 is about 1016.6383048017.
The spelling of 1050750020 in words is "one billion, fifty million, seven hundred fifty thousand, twenty".
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