Base | Representation |
---|---|
bin | 100001111011010… |
… | …0111110001010110 |
3 | 2221100002022110020 |
4 | 1003312213301112 |
5 | 4312412022100 |
6 | 304543410010 |
7 | 40132113360 |
oct | 10366476126 |
9 | 2840068406 |
10 | 1138392150 |
11 | 534657965 |
12 | 2792b3906 |
13 | 151b0372c |
14 | ab293d30 |
15 | 69e1b5a0 |
hex | 43da7c56 |
1138392150 has 96 divisors (see below), whose sum is σ = 3233840640. Its totient is φ = 259614720.
The previous prime is 1138392127. The next prime is 1138392169. The reversal of 1138392150 is 512938311.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 604911 + ... + 606789.
It is an arithmetic number, because the mean of its divisors is an integer number (33685840).
Almost surely, 21138392150 is an apocalyptic number.
1138392150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1138392150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1616920320).
1138392150 is an abundant number, since it is smaller than the sum of its proper divisors (2095448490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1138392150 is a wasteful number, since it uses less digits than its factorization.
1138392150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2478 (or 2473 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 33.
The square root of 1138392150 is about 33740.0674273185. The cubic root of 1138392150 is about 1044.1525756514.
The spelling of 1138392150 in words is "one billion, one hundred thirty-eight million, three hundred ninety-two thousand, one hundred fifty".
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