Base | Representation |
---|---|
bin | 110100011111110101… |
… | …110101011111000000 |
3 | 12101111102210210001211 |
4 | 310133311311133000 |
5 | 1410420401444443 |
6 | 41521230335504 |
7 | 4033604510053 |
oct | 643765653700 |
9 | 171442723054 |
10 | 56368781248 |
11 | 219a678672a |
12 | ab1195a594 |
13 | 5414369440 |
14 | 2a2a4d8a9a |
15 | 16eda7619d |
hex | d1fd757c0 |
56368781248 has 112 divisors (see below), whose sum is σ = 127831656960. Its totient is φ = 24462941184.
The previous prime is 56368781197. The next prime is 56368781251. The reversal of 56368781248 is 84218786365.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 56368781192 and 56368781201.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104061 + ... + 1153987.
It is an arithmetic number, because the mean of its divisors is an integer number (1141354080).
Almost surely, 256368781248 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 56368781248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63915828480).
56368781248 is an abundant number, since it is smaller than the sum of its proper divisors (71462875712).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56368781248 is a wasteful number, since it uses less digits than its factorization.
56368781248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50034 (or 50024 counting only the distinct ones).
The product of its digits is 15482880, while the sum is 58.
The spelling of 56368781248 in words is "fifty-six billion, three hundred sixty-eight million, seven hundred eighty-one thousand, two hundred forty-eight".
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