Base | Representation |
---|---|
bin | 101111101111100… |
… | …000111111000000 |
3 | 2001211012020220000 |
4 | 233233200333000 |
5 | 3120023010044 |
6 | 211251520000 |
7 | 25564155210 |
oct | 5757407700 |
9 | 2054166800 |
10 | 800985024 |
11 | 3811539a4 |
12 | 1a42b9000 |
13 | c9c39348 |
14 | 78544240 |
15 | 4a4bdd69 |
hex | 2fbe0fc0 |
800985024 has 140 divisors (see below), whose sum is σ = 2713689264. Its totient is φ = 228842496.
The previous prime is 800985023. The next prime is 800985041. The reversal of 800985024 is 420589008.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 800985024.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (800985023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25252 + ... + 47324.
Almost surely, 2800985024 is an apocalyptic number.
800985024 is a gapful number since it is divisible by the number (84) 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 800985024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1356844632).
800985024 is an abundant number, since it is smaller than the sum of its proper divisors (1912704240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
800985024 is a wasteful number, since it uses less digits than its factorization.
800985024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22104 (or 22085 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 36.
The square root of 800985024 is about 28301.6788194623. The cubic root of 800985024 is about 928.6986168209.
The spelling of 800985024 in words is "eight hundred million, nine hundred eighty-five thousand, twenty-four".
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