| Base | Representation |
|---|---|
| bin | 101011010010110… |
| … | …001001010000110 |
| 3 | 1212121201220111000 |
| 4 | 223102301022012 |
| 5 | 2441420341410 |
| 6 | 200023554130 |
| 7 | 23666535000 |
| oct | 5322611206 |
| 9 | 1777656430 |
| 10 | 726340230 |
| 11 | 343000190 |
| 12 | 1832bb946 |
| 13 | b7632625 |
| 14 | 6c673370 |
| 15 | 43b76dc0 |
| hex | 2b4b1286 |
726340230 has 512 divisors, whose sum is σ = 2654208000. Its totient is φ = 139708800.
The previous prime is 726340211. The next prime is 726340231. The reversal of 726340230 is 32043627.
726340230 is a `hidden beast` number, since 7 + 2 + 634 + 0 + 23 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 726340194 and 726340203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (726340231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 23430315 + ... + 23430345.
It is an arithmetic number, because the mean of its divisors is an integer number (5184000).
Almost surely, 2726340230 is an apocalyptic number.
726340230 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 726340230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327104000).
726340230 is an abundant number, since it is smaller than the sum of its proper divisors (1927867770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
726340230 is a wasteful number, since it uses less digits than its factorization.
726340230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102 (or 82 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 726340230 is about 26950.6999909093. The cubic root of 726340230 is about 898.9041105709.
Adding to 726340230 its reverse (32043627), we get a palindrome (758383857).
The spelling of 726340230 in words is "seven hundred twenty-six million, three hundred forty thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •