Base | Representation |
---|---|
bin | 1001110101010101… |
… | …01111010100010000 |
3 | 111121220211200002221 |
4 | 10322222233110100 |
5 | 41302441442210 |
6 | 2231504350424 |
7 | 244552611325 |
oct | 47252572420 |
9 | 14556750087 |
10 | 5279249680 |
11 | 2269aa9471 |
12 | 1034015414 |
13 | 6619728a3 |
14 | 3811d2b4c |
15 | 20d7171da |
hex | 13aaaf510 |
5279249680 has 20 divisors (see below), whose sum is σ = 12274255692. Its totient is φ = 2111699840.
The previous prime is 5279249627. The next prime is 5279249737. The reversal of 5279249680 is 869429725.
It can be written as a sum of positive squares in 2 ways, for example, as 3727835136 + 1551414544 = 61056^2 + 39388^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32995231 + ... + 32995390.
Almost surely, 25279249680 is an apocalyptic number.
It is an amenable number.
5279249680 is an abundant number, since it is smaller than the sum of its proper divisors (6995006012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5279249680 is a wasteful number, since it uses less digits than its factorization.
5279249680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65990634 (or 65990628 counting only the distinct ones).
The product of its (nonzero) digits is 2177280, while the sum is 52.
The square root of 5279249680 is about 72658.4453453279. The cubic root of 5279249680 is about 1741.2350504021.
The spelling of 5279249680 in words is "five billion, two hundred seventy-nine million, two hundred forty-nine thousand, six hundred eighty".
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