Base | Representation |
---|---|
bin | 10000000101000… |
… | …101110100000110 |
3 | 200210121201212010 |
4 | 100011011310012 |
5 | 1023030114430 |
6 | 42434035050 |
7 | 6454002300 |
oct | 2005056406 |
9 | 623551763 |
10 | 269769990 |
11 | 129307206 |
12 | 76418a86 |
13 | 43b75219 |
14 | 27b84970 |
15 | 18a3bcb0 |
hex | 10145d06 |
269769990 has 192 divisors, whose sum is σ = 803727360. Its totient is φ = 57657600.
The previous prime is 269769959. The next prime is 269770001. The reversal of 269769990 is 99967962.
269769990 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 269769990.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2670940 + ... + 2671040.
It is an arithmetic number, because the mean of its divisors is an integer number (4186080).
Almost surely, 2269769990 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 269769990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401863680).
269769990 is an abundant number, since it is smaller than the sum of its proper divisors (533957370).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
269769990 is a wasteful number, since it uses less digits than its factorization.
269769990 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227 (or 220 counting only the distinct ones).
The product of its (nonzero) digits is 3306744, while the sum is 57.
The square root of 269769990 is about 16424.6762525171. The cubic root of 269769990 is about 646.1468209706.
The spelling of 269769990 in words is "two hundred sixty-nine million, seven hundred sixty-nine thousand, nine hundred ninety".
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