Base | Representation |
---|---|
bin | 100100111001101… |
… | …0111000000011110 |
3 | 10012021220002120020 |
4 | 1021303113000132 |
5 | 10013434402400 |
6 | 322510533010 |
7 | 42453346362 |
oct | 11163270036 |
9 | 3167802506 |
10 | 1238200350 |
11 | 585a28282 |
12 | 2a6807166 |
13 | 1696aab3a |
14 | ba6352a2 |
15 | 73a842a0 |
hex | 49cd701e |
1238200350 has 24 divisors (see below), whose sum is σ = 3070737240. Its totient is φ = 330186720.
The previous prime is 1238200333. The next prime is 1238200399. The reversal of 1238200350 is 530028321.
It is a self number, because there is not a number n which added to its sum of digits gives 1238200350.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4127185 + ... + 4127484.
It is an arithmetic number, because the mean of its divisors is an integer number (127947385).
Almost surely, 21238200350 is an apocalyptic number.
1238200350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1238200350 is an abundant number, since it is smaller than the sum of its proper divisors (1832536890).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1238200350 is a wasteful number, since it uses less digits than its factorization.
1238200350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8254684 (or 8254679 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 1238200350 is about 35188.0711321323. The cubic root of 1238200350 is about 1073.8170799100.
Adding to 1238200350 its reverse (530028321), we get a palindrome (1768228671).
The spelling of 1238200350 in words is "one billion, two hundred thirty-eight million, two hundred thousand, three hundred fifty".
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