Base | Representation |
---|---|
bin | 101011010010100… |
… | …000001010100110 |
3 | 1212121121101000020 |
4 | 223102200022212 |
5 | 2441411130010 |
6 | 200022300010 |
7 | 23666125041 |
oct | 5322401246 |
9 | 1777541006 |
10 | 726270630 |
11 | 342a62968 |
12 | 183287606 |
13 | b7609a47 |
14 | 6c655c58 |
15 | 43b61470 |
hex | 2b4a02a6 |
726270630 has 48 divisors (see below), whose sum is σ = 1839644784. Its totient is φ = 183476160.
The previous prime is 726270619. The next prime is 726270631. The reversal of 726270630 is 36072627.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 726270591 and 726270600.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (726270631) 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, 22701 + ... + 44360.
It is an arithmetic number, because the mean of its divisors is an integer number (38325933).
Almost surely, 2726270630 is an apocalyptic number.
726270630 is an abundant number, since it is smaller than the sum of its proper divisors (1113374154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
726270630 is a wasteful number, since it uses less digits than its factorization.
726270630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67109 (or 67090 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 33.
The square root of 726270630 is about 26949.4087133651. The cubic root of 726270630 is about 898.8753977988.
The spelling of 726270630 in words is "seven hundred twenty-six million, two hundred seventy thousand, six hundred thirty".
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