Base | Representation |
---|---|
bin | 11001010011011… |
… | …01011001110000 |
3 | 112210101221121200 |
4 | 30221231121300 |
5 | 413314313324 |
6 | 33021251200 |
7 | 5155120113 |
oct | 1451553160 |
9 | 483357550 |
10 | 212260464 |
11 | a98a7479 |
12 | 5b103b00 |
13 | 34c8aa10 |
14 | 2029457a |
15 | 1397bec9 |
hex | ca6d670 |
212260464 has 120 divisors (see below), whose sum is σ = 649145952. Its totient is φ = 64350720.
The previous prime is 212260397. The next prime is 212260469. The reversal of 212260464 is 464062212.
212260464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212260469) 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, 132114 + ... + 133710.
Almost surely, 2212260464 is an apocalyptic number.
212260464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 212260464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324572976).
212260464 is an abundant number, since it is smaller than the sum of its proper divisors (436885488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212260464 is a wasteful number, since it uses less digits than its factorization.
212260464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1695 (or 1686 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
The square root of 212260464 is about 14569.1614034576. The cubic root of 212260464 is about 596.5172903360.
The spelling of 212260464 in words is "two hundred twelve million, two hundred sixty thousand, four hundred sixty-four".
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