Base | Representation |
---|---|
bin | 1001100001100000… |
… | …1010011100001000 |
3 | 20121011110011222220 |
4 | 2120120022130020 |
5 | 20213424033143 |
6 | 1101402014040 |
7 | 120231434235 |
oct | 23030123410 |
9 | 6534404886 |
10 | 2556471048 |
11 | 10a207459a |
12 | 5b41a7320 |
13 | 319842081 |
14 | 1a375078c |
15 | ee682d83 |
hex | 9860a708 |
2556471048 has 64 divisors (see below), whose sum is σ = 6676992000. Its totient is φ = 814712640.
The previous prime is 2556471037. The next prime is 2556471053. The reversal of 2556471048 is 8401746552.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41053 + ... + 82451.
It is an arithmetic number, because the mean of its divisors is an integer number (104328000).
Almost surely, 22556471048 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 2556471048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3338496000).
2556471048 is an abundant number, since it is smaller than the sum of its proper divisors (4120520952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2556471048 is a wasteful number, since it uses less digits than its factorization.
2556471048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41522 (or 41518 counting only the distinct ones).
The product of its (nonzero) digits is 268800, while the sum is 42.
The square root of 2556471048 is about 50561.5570171647. The cubic root of 2556471048 is about 1367.3518825524.
The spelling of 2556471048 in words is "two billion, five hundred fifty-six million, four hundred seventy-one thousand, forty-eight".
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