Base | Representation |
---|---|
bin | 111010010001101101000011… |
… | …001111001100001100010000 |
3 | 1020121111100121202111122121221 |
4 | 322101231003033030030100 |
5 | 232043233130132204433 |
6 | 2305040040004254424 |
7 | 104662205512221643 |
oct | 7221550317141420 |
9 | 1217440552448557 |
10 | 256303301444368 |
11 | 7473668a941102 |
12 | 248b53690a1414 |
13 | b0023b3b3a109 |
14 | 47412087d3a5a |
15 | 1e970850d172d |
hex | e91b433cc310 |
256303301444368 has 160 divisors (see below), whose sum is σ = 519903409766400. Its totient is φ = 122247889408512.
The previous prime is 256303301444347. The next prime is 256303301444369. The reversal of 256303301444368 is 863444103303652.
It is not an unprimeable number, because it can be changed into a prime (256303301444369) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30342519921 + ... + 30342528367.
It is an arithmetic number, because the mean of its divisors is an integer number (3249396311040).
Almost surely, 2256303301444368 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 256303301444368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259951704883200).
256303301444368 is an abundant number, since it is smaller than the sum of its proper divisors (263600108322032).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
256303301444368 is a wasteful number, since it uses less digits than its factorization.
256303301444368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10157 (or 10151 counting only the distinct ones).
The product of its (nonzero) digits is 14929920, while the sum is 52.
The spelling of 256303301444368 in words is "two hundred fifty-six trillion, three hundred three billion, three hundred one million, four hundred forty-four thousand, three hundred sixty-eight".
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