Base | Representation |
---|---|
bin | 111110100101100… |
… | …101111101001010 |
3 | 2201011211200002100 |
4 | 332211211331022 |
5 | 4122302322221 |
6 | 252110014230 |
7 | 35010132324 |
oct | 7645457512 |
9 | 2634750070 |
10 | 1050042186 |
11 | 4997a3266 |
12 | 2537a7376 |
13 | 13970b84b |
14 | 9d656614 |
15 | 622b8926 |
hex | 3e965f4a |
1050042186 has 12 divisors (see below), whose sum is σ = 2275091442. Its totient is φ = 350014056.
The previous prime is 1050042109. The next prime is 1050042211. The reversal of 1050042186 is 6812400501.
It can be written as a sum of positive squares in only one way, i.e., 594433161 + 455609025 = 24381^2 + 21345^2 .
It is a super-2 number, since 2×10500421862 = 2205177184759317192, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29167821 + ... + 29167856.
Almost surely, 21050042186 is an apocalyptic number.
1050042186 is an abundant number, since it is smaller than the sum of its proper divisors (1225049256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1050042186 is a wasteful number, since it uses less digits than its factorization.
1050042186 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58335685 (or 58335682 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 1050042186 is about 32404.3544296133. The cubic root of 1050042186 is about 1016.4099685998.
Adding to 1050042186 its reverse (6812400501), we get a palindrome (7862442687).
The spelling of 1050042186 in words is "one billion, fifty million, forty-two thousand, one hundred eighty-six".
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