Base | Representation |
---|---|
bin | 1000010110010… |
… | …00010001011010 |
3 | 11212202201001210 |
4 | 10023020101122 |
5 | 120411320310 |
6 | 10540523550 |
7 | 1510133253 |
oct | 413102132 |
9 | 155681053 |
10 | 70026330 |
11 | 36589900 |
12 | 1b5505b6 |
13 | 1167a7ca |
14 | 942bb2a |
15 | 6233820 |
hex | 42c845a |
70026330 has 96 divisors (see below), whose sum is σ = 187536384. Its totient is φ = 16720000.
The previous prime is 70026277. The next prime is 70026331. The reversal of 70026330 is 3362007.
It is a junction number, because it is equal to n+sod(n) for n = 70026297 and 70026306.
It is not an unprimeable number, because it can be changed into a prime (70026331) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 366535 + ... + 366725.
It is an arithmetic number, because the mean of its divisors is an integer number (1953504).
Almost surely, 270026330 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70026330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93768192).
70026330 is an abundant number, since it is smaller than the sum of its proper divisors (117510054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70026330 is a wasteful number, since it uses less digits than its factorization.
70026330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 324 (or 313 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 21.
The square root of 70026330 is about 8368.1736358658. The cubic root of 70026330 is about 412.1801965710.
Adding to 70026330 its reverse (3362007), we get a palindrome (73388337).
The spelling of 70026330 in words is "seventy million, twenty-six thousand, three hundred thirty".
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