Base | Representation |
---|---|
bin | 11111101111001… |
… | …10001010010000 |
3 | 200112222000021122 |
4 | 33313212022100 |
5 | 1021123414324 |
6 | 42230141412 |
7 | 6411636641 |
oct | 1767461220 |
9 | 615860248 |
10 | 266232464 |
11 | 127310433 |
12 | 751b1868 |
13 | 43207004 |
14 | 275036c8 |
15 | 1858da5e |
hex | fde6290 |
266232464 has 80 divisors (see below), whose sum is σ = 556392960. Its totient is φ = 123171840.
The previous prime is 266232451. The next prime is 266232469. The reversal of 266232464 is 464232662.
It is a super-3 number, since 3×2662324643 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (266232469) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633247 + ... + 1633409.
It is an arithmetic number, because the mean of its divisors is an integer number (6954912).
Almost surely, 2266232464 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 266232464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278196480).
266232464 is an abundant number, since it is smaller than the sum of its proper divisors (290160496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
266232464 is a wasteful number, since it uses less digits than its factorization.
266232464 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 328 (or 322 counting only the distinct ones).
The product of its digits is 82944, while the sum is 35.
The square root of 266232464 is about 16316.6315151137. The cubic root of 266232464 is about 643.3100515675.
The spelling of 266232464 in words is "two hundred sixty-six million, two hundred thirty-two thousand, four hundred sixty-four".
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