Base | Representation |
---|---|
bin | 10010010000100… |
… | …000000000000000 |
3 | 210100101102112210 |
4 | 102100200000000 |
5 | 1111404042024 |
6 | 50221222120 |
7 | 10406431263 |
oct | 2220400000 |
9 | 710342483 |
10 | 306315264 |
11 | 1479a8212 |
12 | 86701940 |
13 | 4b5cc448 |
14 | 2c978cda |
15 | 1bd5a129 |
hex | 12420000 |
306315264 has 144 divisors (see below), whose sum is σ = 880800480. Its totient is φ = 94371840.
The previous prime is 306315263. The next prime is 306315281. The reversal of 306315264 is 462513603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (306315263) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7471084 + ... + 7471124.
It is an arithmetic number, because the mean of its divisors is an integer number (6116670).
Almost surely, 2306315264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 306315264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440400240).
306315264 is an abundant number, since it is smaller than the sum of its proper divisors (574485216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
306315264 is an frugal number, since it uses more digits than its factorization.
306315264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97 (or 65 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 30.
The square root of 306315264 is about 17501.8645863805. The cubic root of 306315264 is about 674.0977531115.
Adding to 306315264 its reverse (462513603), we get a palindrome (768828867).
The spelling of 306315264 in words is "three hundred six million, three hundred fifteen thousand, two hundred sixty-four".
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