Base | Representation |
---|---|
bin | 1001010111011111… |
… | …00000100000000000 |
3 | 110222110122121121212 |
4 | 10223233200200000 |
5 | 40244340411342 |
6 | 2151001305252 |
7 | 235422306254 |
oct | 45357404000 |
9 | 13873577555 |
10 | 5028841472 |
11 | 2150717036 |
12 | b84195228 |
13 | 621b19455 |
14 | 359c4c264 |
15 | 1e6752182 |
hex | 12bbe0800 |
5028841472 has 36 divisors (see below), whose sum is σ = 10061648415. Its totient is φ = 2512816128.
The previous prime is 5028841471. The next prime is 5028841481. The reversal of 5028841472 is 2741488205.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 2514420736 + 2514420736 = 50144^2 + 50144^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=50144.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5028841471) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3208433 + ... + 3209999.
Almost surely, 25028841472 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 5028841472
5028841472 is an abundant number, since it is smaller than the sum of its proper divisors (5032806943).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5028841472 is an frugal number, since it uses more digits than its factorization.
5028841472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3156 (or 1569 counting only the distinct ones).
The product of its (nonzero) digits is 143360, while the sum is 41.
The square root of 5028841472 is about 70914.3248716365. The cubic root of 5028841472 is about 1713.2575265943.
The spelling of 5028841472 in words is "five billion, twenty-eight million, eight hundred forty-one thousand, four hundred seventy-two".
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