| Base | Representation |
|---|---|
| bin | 101000100111101… |
| … | …1111000011100000 |
| 3 | 10111222202021111200 |
| 4 | 1101033133003200 |
| 5 | 10242412420411 |
| 6 | 343130041200 |
| 7 | 45530266221 |
| oct | 12117370340 |
| 9 | 3458667450 |
| 10 | 1363013856 |
| 11 | 63a427536 |
| 12 | 320579200 |
| 13 | 1894cb999 |
| 14 | cd045248 |
| 15 | 7e9dae56 |
| hex | 513df0e0 |
1363013856 has 144 divisors (see below), whose sum is σ = 4074688800. Its totient is φ = 431354880.
The previous prime is 1363013851. The next prime is 1363013857. The reversal of 1363013856 is 6583103631.
It is a happy number.
1363013856 is a `hidden beast` number, since 1 + 3 + 630 + 13 + 8 + 5 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 1363013856.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1363013851) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 986286 + ... + 987666.
It is an arithmetic number, because the mean of its divisors is an integer number (28296450).
Almost surely, 21363013856 is an apocalyptic number.
1363013856 is a gapful number since it is divisible by the number (16) 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 1363013856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2037344400).
1363013856 is an abundant number, since it is smaller than the sum of its proper divisors (2711674944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1363013856 is a wasteful number, since it uses less digits than its factorization.
1363013856 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1569 (or 1558 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 1363013856 is about 36919.0175383907. The cubic root of 1363013856 is about 1108.7494657853.
The spelling of 1363013856 in words is "one billion, three hundred sixty-three million, thirteen thousand, eight hundred fifty-six".
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