Base | Representation |
---|---|
bin | 11111100010111… |
… | …11001010010010 |
3 | 200102221122101120 |
4 | 33301133022102 |
5 | 1020221142210 |
6 | 42131543110 |
7 | 6362216514 |
oct | 1761371222 |
9 | 612848346 |
10 | 264630930 |
11 | 126417153 |
12 | 7475aa96 |
13 | 42a96065 |
14 | 27207bb4 |
15 | 18374270 |
hex | fc5f292 |
264630930 has 64 divisors (see below), whose sum is σ = 649313280. Its totient is φ = 69004224.
The previous prime is 264630929. The next prime is 264630937. The reversal of 264630930 is 39036462.
It is a super-2 number, since 2×2646309302 = 140059058225329800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 264630891 and 264630900.
It is not an unprimeable number, because it can be changed into a prime (264630937) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543147 + ... + 543633.
It is an arithmetic number, because the mean of its divisors is an integer number (10145520).
Almost surely, 2264630930 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 264630930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (324656640).
264630930 is an abundant number, since it is smaller than the sum of its proper divisors (384682350).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
264630930 is a wasteful number, since it uses less digits than its factorization.
264630930 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 863.
The product of its (nonzero) digits is 23328, while the sum is 33.
The square root of 264630930 is about 16267.4807514870. The cubic root of 264630930 is about 642.0175022645.
The spelling of 264630930 in words is "two hundred sixty-four million, six hundred thirty thousand, nine hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •