| Base | Representation |
|---|---|
| bin | 111110100110010… |
| … | …000101110100100 |
| 3 | 2201012011120102000 |
| 4 | 332212100232210 |
| 5 | 4122323424010 |
| 6 | 252113445300 |
| 7 | 35011462152 |
| oct | 7646205644 |
| 9 | 2635146360 |
| 10 | 1050217380 |
| 11 | 499902953 |
| 12 | 253870830 |
| 13 | 139770504 |
| 14 | 9d6a03d2 |
| 15 | 623007c0 |
| hex | 3e990ba4 |
1050217380 has 192 divisors, whose sum is σ = 3453542400. Its totient is φ = 264539520.
The previous prime is 1050217379. The next prime is 1050217391. The reversal of 1050217380 is 837120501.
1050217380 is a `hidden beast` number, since 10 + 502 + 1 + 73 + 80 = 666.
1050217380 is digitally balanced in base 2 and base 6, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×10502173802 = 2205913090508128800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 719091 + ... + 720549.
It is an arithmetic number, because the mean of its divisors is an integer number (17987200).
Almost surely, 21050217380 is an apocalyptic number.
1050217380 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 1050217380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1726771200).
1050217380 is an abundant number, since it is smaller than the sum of its proper divisors (2403325020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1050217380 is a wasteful number, since it uses less digits than its factorization.
1050217380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1551 (or 1543 counting only the distinct ones).
The product of its (nonzero) digits is 1680, while the sum is 27.
The square root of 1050217380 is about 32407.0575646725. The cubic root of 1050217380 is about 1016.4664930036.
Adding to 1050217380 its reverse (837120501), we get a palindrome (1887337881).
The spelling of 1050217380 in words is "one billion, fifty million, two hundred seventeen thousand, three hundred eighty".
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