Base | Representation |
---|---|
bin | 1110011110111000111… |
… | …0010101010000010100 |
3 | 212210012222200000011120 |
4 | 3213232032111100110 |
5 | 13034030311322411 |
6 | 310145055003540 |
7 | 23655512001015 |
oct | 3475616252024 |
9 | 783188600146 |
10 | 248809870356 |
11 | 9657975a233 |
12 | 40279b095b0 |
13 | 1a602642278 |
14 | c08473100c |
15 | 67135cd106 |
hex | 39ee395414 |
248809870356 has 24 divisors (see below), whose sum is σ = 580645986144. Its totient is φ = 82923820320.
The previous prime is 248809870333. The next prime is 248809870391. The reversal of 248809870356 is 653078908842.
248809870356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 248809870356.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519255 + ... + 1675038.
It is an arithmetic number, because the mean of its divisors is an integer number (24193582756).
Almost surely, 2248809870356 is an apocalyptic number.
It is an amenable number.
248809870356 is an abundant number, since it is smaller than the sum of its proper divisors (331836115788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248809870356 is a wasteful number, since it uses less digits than its factorization.
248809870356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3200791 (or 3200789 counting only the distinct ones).
The product of its (nonzero) digits is 23224320, while the sum is 60.
The spelling of 248809870356 in words is "two hundred forty-eight billion, eight hundred nine million, eight hundred seventy thousand, three hundred fifty-six".
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