Base | Representation |
---|---|
bin | 101000101101101… |
… | …110011111110000 |
3 | 1202121022211112010 |
4 | 220231232133300 |
5 | 2344331404233 |
6 | 151440402520 |
7 | 22633021650 |
oct | 5055563760 |
9 | 1677284463 |
10 | 683075568 |
11 | 32063a86a |
12 | 170916440 |
13 | ab694b36 |
14 | 66a10360 |
15 | 3ee7cb63 |
hex | 28b6e7f0 |
683075568 has 80 divisors (see below), whose sum is σ = 2050940160. Its totient is φ = 191851008.
The previous prime is 683075567. The next prime is 683075579. The reversal of 683075568 is 865570386.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (683075563) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2596 + ... + 37052.
It is an arithmetic number, because the mean of its divisors is an integer number (25636752).
Almost surely, 2683075568 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 683075568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1025470080).
683075568 is an abundant number, since it is smaller than the sum of its proper divisors (1367864592).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
683075568 is a wasteful number, since it uses less digits than its factorization.
683075568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34534 (or 34528 counting only the distinct ones).
The product of its (nonzero) digits is 1209600, while the sum is 48.
The square root of 683075568 is about 26135.7144153360. The cubic root of 683075568 is about 880.6897003527.
The spelling of 683075568 in words is "six hundred eighty-three million, seventy-five thousand, five hundred sixty-eight".
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