Base | Representation |
---|---|
bin | 1101110111011010100… |
… | …0101110111101010100 |
3 | 211202212111220020100201 |
4 | 3131312220232331110 |
5 | 12400330134401433 |
6 | 301233411550244 |
7 | 23132104053631 |
oct | 3356650567524 |
9 | 752774806321 |
10 | 238213590868 |
11 | 920313a8660 |
12 | 3a2012bb384 |
13 | 1960425c7c6 |
14 | b75b313188 |
15 | 62e31d9a7d |
hex | 3776a2ef54 |
238213590868 has 48 divisors (see below), whose sum is σ = 457996492800. Its totient is φ = 107511580800.
The previous prime is 238213590841. The next prime is 238213590869. The reversal of 238213590868 is 868095312832.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (238213590869) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23485078 + ... + 23495218.
It is an arithmetic number, because the mean of its divisors is an integer number (9541593600).
Almost surely, 2238213590868 is an apocalyptic number.
It is an amenable number.
238213590868 is a deficient number, since it is larger than the sum of its proper divisors (219782901932).
238213590868 is a wasteful number, since it uses less digits than its factorization.
238213590868 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13888 (or 13886 counting only the distinct ones).
The product of its (nonzero) digits is 4976640, while the sum is 55.
The spelling of 238213590868 in words is "two hundred thirty-eight billion, two hundred thirteen million, five hundred ninety thousand, eight hundred sixty-eight".
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