Base | Representation |
---|---|
bin | 1001000111101000… |
… | …00100100010110101 |
3 | 110122012100102102002 |
4 | 10203310010202311 |
5 | 40011312214312 |
6 | 2125450225045 |
7 | 232215532400 |
oct | 44364044265 |
9 | 13565312362 |
10 | 4895819957 |
11 | 2092620aa6 |
12 | b47725185 |
13 | 6003b35b2 |
14 | 346302d37 |
15 | 1d9c284c2 |
hex | 123d048b5 |
4895819957 has 24 divisors (see below), whose sum is σ = 5772173400. Its totient is φ = 4139874816.
The previous prime is 4895819939. The next prime is 4895819969. The reversal of 4895819957 is 7599185984.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 57365476 + 4838454481 = 7574^2 + 69559^2 .
It is not a de Polignac number, because 4895819957 - 214 = 4895803573 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4895819893 and 4895819902.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4895819977) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2480423 + ... + 2482395.
It is an arithmetic number, because the mean of its divisors is an integer number (240507225).
Almost surely, 24895819957 is an apocalyptic number.
It is an amenable number.
4895819957 is a deficient number, since it is larger than the sum of its proper divisors (876353443).
4895819957 is a wasteful number, since it uses less digits than its factorization.
4895819957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2645 (or 2638 counting only the distinct ones).
The product of its digits is 32659200, while the sum is 65.
The square root of 4895819957 is about 69970.1361796588. The cubic root of 4895819957 is about 1698.0161352525.
The spelling of 4895819957 in words is "four billion, eight hundred ninety-five million, eight hundred nineteen thousand, nine hundred fifty-seven".
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