Base | Representation |
---|---|
bin | 1010100001111110… |
… | …00110100011010001 |
3 | 112121000102000211121 |
4 | 11100333012203101 |
5 | 43034320431411 |
6 | 2333002042241 |
7 | 260050353652 |
oct | 52077064321 |
9 | 15530360747 |
10 | 5653686481 |
11 | 24413a4373 |
12 | 11194a9381 |
13 | 6c1403821 |
14 | 3b8c21529 |
15 | 23152b571 |
hex | 150fc68d1 |
5653686481 has 9 divisors (see below), whose sum is σ = 6007177371. Its totient is φ = 5319913632.
The previous prime is 5653686457. The next prime is 5653686551. The reversal of 5653686481 is 1846863565.
The square root of 5653686481 is 75191.
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., 4401659025 + 1252027456 = 66345^2 + 35384^2 .
It is not a de Polignac number, because 5653686481 - 211 = 5653684433 is a prime.
It is a super-2 number, since 2×56536864812 = 63928341650884326722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5653686781) 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, 1276036 + ... + 1280458.
Almost surely, 25653686481 is an apocalyptic number.
5653686481 is the 75191-st square number.
5653686481 is the 37596-th centered octagonal number.
It is an amenable number.
5653686481 is a deficient number, since it is larger than the sum of its proper divisors (353490890).
5653686481 is an frugal number, since it uses more digits than its factorization.
5653686481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8880 (or 4440 counting only the distinct ones).
The product of its digits is 4147200, while the sum is 52.
The cubic root of 5653686481 is about 1781.4647793280.
The spelling of 5653686481 in words is "five billion, six hundred fifty-three million, six hundred eighty-six thousand, four hundred eighty-one".
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