Base | Representation |
---|---|
bin | 11001000010010… |
… | …11111001010110 |
3 | 112122012102121100 |
4 | 30201023321112 |
5 | 412231313240 |
6 | 32501330530 |
7 | 5130122622 |
oct | 1441137126 |
9 | 478172540 |
10 | 210026070 |
11 | a8610771 |
12 | 5a406a46 |
13 | 346879a7 |
14 | 1dc72182 |
15 | 13689e30 |
hex | c84be56 |
210026070 has 48 divisors (see below), whose sum is σ = 549160560. Its totient is φ = 55689792.
The previous prime is 210026059. The next prime is 210026071. The reversal of 210026070 is 70620012.
It is a happy number.
210026070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×2100260702 = 88221900159289800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210026071) 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, 9592 + ... + 22628.
It is an arithmetic number, because the mean of its divisors is an integer number (11440845).
Almost surely, 2210026070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 210026070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274580280).
210026070 is an abundant number, since it is smaller than the sum of its proper divisors (339134490).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210026070 is a wasteful number, since it uses less digits than its factorization.
210026070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13229 (or 13226 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 210026070 is about 14492.2762187311. The cubic root of 210026070 is about 594.4167907737.
Adding to 210026070 its reverse (70620012), we get a palindrome (280646082).
It can be divided in two parts, 21002 and 6070, that added together give a palindrome (27072).
The spelling of 210026070 in words is "two hundred ten million, twenty-six thousand, seventy".
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