Base | Representation |
---|---|
bin | 1000010010100110… |
… | …01101111111000000 |
3 | 102111012100020111100 |
4 | 10021103031333000 |
5 | 33103424002011 |
6 | 2013400214400 |
7 | 215204610063 |
oct | 41123157700 |
9 | 12435306440 |
10 | 4451000256 |
11 | 198452340a |
12 | a4276a400 |
13 | 55c1ab781 |
14 | 3031d28da |
15 | 1b0b5ed56 |
hex | 1094cdfc0 |
4451000256 has 84 divisors (see below), whose sum is σ = 12792278200. Its totient is φ = 1479679488.
The previous prime is 4451000207. The next prime is 4451000291. The reversal of 4451000256 is 6520001544.
It is a super-2 number, since 2×44510002562 = 39622806557824131072, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208110 + ... + 228498.
Almost surely, 24451000256 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 4451000256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396139100).
4451000256 is an abundant number, since it is smaller than the sum of its proper divisors (8341277944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4451000256 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (4451000255) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (20786).
4451000256 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20786 (or 20773 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 4451000256 is about 66715.8171350693. The cubic root of 4451000256 is about 1644.9493868138.
The spelling of 4451000256 in words is "four billion, four hundred fifty-one million, two hundred fifty-six", and thus it is an aban number.
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