Base | Representation |
---|---|
bin | 10000000101011… |
… | …111001110011000 |
3 | 200210211000122000 |
4 | 100011133032120 |
5 | 1023041432242 |
6 | 42440201000 |
7 | 6454614606 |
oct | 2005371630 |
9 | 623730560 |
10 | 269874072 |
11 | 129378426 |
12 | 76469160 |
13 | 43bb0700 |
14 | 27bb0876 |
15 | 18a5ca4c |
hex | 1015f398 |
269874072 has 96 divisors (see below), whose sum is σ = 811861200. Its totient is φ = 83026944.
The previous prime is 269874071. The next prime is 269874089. The reversal of 269874072 is 270478962.
It is a super-2 number, since 2×2698740722 = 145664029475722368, which contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (269874071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32808 + ... + 40200.
Almost surely, 2269874072 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 269874072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405930600).
269874072 is an abundant number, since it is smaller than the sum of its proper divisors (541987128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
269874072 is a wasteful number, since it uses less digits than its factorization.
269874072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7434 (or 7411 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The square root of 269874072 is about 16427.8444112428. The cubic root of 269874072 is about 646.2299085498.
The spelling of 269874072 in words is "two hundred sixty-nine million, eight hundred seventy-four thousand, seventy-two".
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