Base | Representation |
---|---|
bin | 1110011000010011001… |
… | …0101000010111101000 |
3 | 212121122201020010111100 |
4 | 3212010302220113220 |
5 | 13021414444012221 |
6 | 305253350001400 |
7 | 23563622601222 |
oct | 3460462502750 |
9 | 777581203440 |
10 | 247041000936 |
11 | 95851228484 |
12 | 3ba65646260 |
13 | 1a3b0031982 |
14 | bd5783d412 |
15 | 665d173926 |
hex | 3984ca85e8 |
247041000936 has 96 divisors (see below), whose sum is σ = 705550154400. Its totient is φ = 77872648320.
The previous prime is 247041000929. The next prime is 247041000937. The reversal of 247041000936 is 639000140742.
It is a super-2 number, since 2×2470410009362 (a number of 24 digits) contains 22 as substring.
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 247041000936.
It is not an unprimeable number, because it can be changed into a prime (247041000937) 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 23 ways as a sum of consecutive naturals, for example, 599871 + ... + 924081.
It is an arithmetic number, because the mean of its divisors is an integer number (7349480775).
Almost surely, 2247041000936 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 247041000936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352775077200).
247041000936 is an abundant number, since it is smaller than the sum of its proper divisors (458509153464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
247041000936 is a wasteful number, since it uses less digits than its factorization.
247041000936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 324799 (or 324792 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The spelling of 247041000936 in words is "two hundred forty-seven billion, forty-one million, nine hundred thirty-six", and thus it is an aban number.
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