Base | Representation |
---|---|
bin | 10111000001110… |
… | …101100101000000 |
3 | 222220222222221120 |
4 | 113001311211000 |
5 | 1242401420233 |
6 | 102200552240 |
7 | 12400661622 |
oct | 2701654500 |
9 | 886888846 |
10 | 386357568 |
11 | 1890a8183 |
12 | a9482680 |
13 | 62075b5c |
14 | 39452c12 |
15 | 23dbb4b3 |
hex | 17075940 |
386357568 has 56 divisors (see below), whose sum is σ = 1024615680. Its totient is φ = 128486400.
The previous prime is 386357567. The next prime is 386357597. The reversal of 386357568 is 865753683.
It is a self number, because there is not a number n which added to its sum of digits gives 386357568.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (386357561) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89868 + ... + 94068.
Almost surely, 2386357568 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 386357568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512307840).
386357568 is an abundant number, since it is smaller than the sum of its proper divisors (638258112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
386357568 is a wasteful number, since it uses less digits than its factorization.
386357568 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4695 (or 4685 counting only the distinct ones).
The product of its digits is 3628800, while the sum is 51.
The square root of 386357568 is about 19655.9804639708. The cubic root of 386357568 is about 728.3326982326.
The spelling of 386357568 in words is "three hundred eighty-six million, three hundred fifty-seven thousand, five hundred sixty-eight".
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