Base | Representation |
---|---|
bin | 1111101010001011110… |
… | …1000101010000011100 |
3 | 221201101121011011201021 |
4 | 3322202331011100130 |
5 | 13401424101044120 |
6 | 323330440453524 |
7 | 25302420236452 |
oct | 3724275052034 |
9 | 851347134637 |
10 | 269021893660 |
11 | a4100933523 |
12 | 4417aa7a2a4 |
13 | 1c4a3c23980 |
14 | d040c489d2 |
15 | 6ee7c7aaaa |
hex | 3ea2f4541c |
269021893660 has 96 divisors (see below), whose sum is σ = 617308921152. Its totient is φ = 97879726080.
The previous prime is 269021893643. The next prime is 269021893717. The reversal of 269021893660 is 66398120962.
269021893660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is a junction number, because it is equal to n+sod(n) for n = 269021893598 and 269021893607.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22523290 + ... + 22535230.
It is an arithmetic number, because the mean of its divisors is an integer number (6430301262).
Almost surely, 2269021893660 is an apocalyptic number.
269021893660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 269021893660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308654460576).
269021893660 is an abundant number, since it is smaller than the sum of its proper divisors (348287027492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
269021893660 is a wasteful number, since it uses less digits than its factorization.
269021893660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13223 (or 13221 counting only the distinct ones).
The product of its (nonzero) digits is 1679616, while the sum is 52.
The spelling of 269021893660 in words is "two hundred sixty-nine billion, twenty-one million, eight hundred ninety-three thousand, six hundred sixty".
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