Base | Representation |
---|---|
bin | 1101111001100101110… |
… | …1111000100000000000 |
3 | 211211101020110200220211 |
4 | 3132121131320200000 |
5 | 12403024233331203 |
6 | 301411404443504 |
7 | 23152431034510 |
oct | 3363135704000 |
9 | 754336420824 |
10 | 238797948928 |
11 | 92301242500 |
12 | 3a344b49594 |
13 | 1969833c7c6 |
14 | b7b4b87840 |
15 | 6329667c6d |
hex | 3799778800 |
238797948928 has 576 divisors, whose sum is σ = 639967910400. Its totient is φ = 87048192000.
The previous prime is 238797948923. The next prime is 238797948931. The reversal of 238797948928 is 829849797832.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (238797948923) 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 47 ways as a sum of consecutive naturals, for example, 2364336078 + ... + 2364336178.
It is an arithmetic number, because the mean of its divisors is an integer number (1111055400).
Almost surely, 2238797948928 is an apocalyptic number.
238797948928 is a gapful number since it is divisible by the number (28) 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 238797948928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (319983955200).
238797948928 is an abundant number, since it is smaller than the sum of its proper divisors (401169961472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238797948928 is a wasteful number, since it uses less digits than its factorization.
238797948928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 228 (or 197 counting only the distinct ones).
The product of its digits is 877879296, while the sum is 76.
The spelling of 238797948928 in words is "two hundred thirty-eight billion, seven hundred ninety-seven million, nine hundred forty-eight thousand, nine hundred twenty-eight".
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