Base | Representation |
---|---|
bin | 11110011101110… |
… | …11010000000000 |
3 | 122210220100102112 |
4 | 33032323100000 |
5 | 1010411232234 |
6 | 41205434452 |
7 | 6222213536 |
oct | 1716732000 |
9 | 583810375 |
10 | 255570944 |
11 | 121299262 |
12 | 7170ba28 |
13 | 40c43315 |
14 | 25d2a156 |
15 | 17684ace |
hex | f3bb400 |
255570944 has 88 divisors (see below), whose sum is σ = 539228928. Its totient is φ = 120913920.
The previous prime is 255570937. The next prime is 255570947. The reversal of 255570944 is 449075552.
It is a super-2 number, since 2×2555709442 = 130633014834102272, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (255570947) 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 7 ways as a sum of consecutive naturals, for example, 2634704 + ... + 2634800.
Almost surely, 2255570944 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 255570944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269614464).
255570944 is an abundant number, since it is smaller than the sum of its proper divisors (283657984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
255570944 is an equidigital number, since it uses as much as digits as its factorization.
255570944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 231 (or 213 counting only the distinct ones).
The product of its (nonzero) digits is 252000, while the sum is 41.
The square root of 255570944 is about 15986.5863773352. The cubic root of 255570944 is about 634.6054912043.
The spelling of 255570944 in words is "two hundred fifty-five million, five hundred seventy thousand, nine hundred forty-four".
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