Base | Representation |
---|---|
bin | 1011111100100001000… |
… | …1100000101001000000 |
3 | 201121201101012210021201 |
4 | 2333020101200221000 |
5 | 11330244203340011 |
6 | 234140043430544 |
7 | 20553425636032 |
oct | 2771021405100 |
9 | 647641183251 |
10 | 205223496256 |
11 | 7a04234a259 |
12 | 33934b25454 |
13 | 1647757096c |
14 | 9d0bb1dc52 |
15 | 5511d26cc1 |
hex | 2fc8460a40 |
205223496256 has 63 divisors (see below), whose sum is σ = 432734739177. Its totient is φ = 96546769920.
The previous prime is 205223496253. The next prime is 205223496299. The reversal of 205223496256 is 652694322502.
The square root of 205223496256 is 453016.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 159776078400 + 45447417856 = 399720^2 + 213184^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (205223496253) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 61608511 + ... + 61611841.
Almost surely, 2205223496256 is an apocalyptic number.
205223496256 is the 453016-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 205223496256
205223496256 is an abundant number, since it is smaller than the sum of its proper divisors (227511242921).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
205223496256 is an frugal number, since it uses more digits than its factorization.
205223496256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6708 (or 3350 counting only the distinct ones).
The product of its (nonzero) digits is 1555200, while the sum is 46.
The spelling of 205223496256 in words is "two hundred five billion, two hundred twenty-three million, four hundred ninety-six thousand, two hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •