Base | Representation |
---|---|
bin | 1110011101101110101… |
… | …1111000110001100000 |
3 | 212202102022102120200220 |
4 | 3213123223320301200 |
5 | 13032411201212122 |
6 | 310054144443040 |
7 | 23645014244544 |
oct | 3473353706140 |
9 | 782368376626 |
10 | 248498850912 |
11 | 9642a139774 |
12 | 401b1919480 |
13 | 1a5830868b0 |
14 | c0552cda24 |
15 | 66e614425c |
hex | 39dbaf8c60 |
248498850912 has 96 divisors (see below), whose sum is σ = 704088887040. Its totient is φ = 76286845440.
The previous prime is 248498850911. The next prime is 248498850931. The reversal of 248498850912 is 219058894842.
It is a tau number, because it is divible by the number of its divisors (96).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (248498850911) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321087 + ... + 774657.
It is an arithmetic number, because the mean of its divisors is an integer number (7334259240).
Almost surely, 2248498850912 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 248498850912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352044443520).
248498850912 is an abundant number, since it is smaller than the sum of its proper divisors (455590036128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
248498850912 is a wasteful number, since it uses less digits than its factorization.
248498850912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 454036 (or 454028 counting only the distinct ones).
The product of its (nonzero) digits is 13271040, while the sum is 60.
The spelling of 248498850912 in words is "two hundred forty-eight billion, four hundred ninety-eight million, eight hundred fifty thousand, nine hundred twelve".
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