Base | Representation |
---|---|
bin | 110001111111010111… |
… | …110000001010000001 |
3 | 12010112210212210010012 |
4 | 301333113300022001 |
5 | 1334412143244140 |
6 | 40354134314305 |
7 | 3610104031565 |
oct | 617727601201 |
9 | 163483783105 |
10 | 53676540545 |
11 | 2084500a411 |
12 | a4a01b8995 |
13 | 50a566b6c4 |
14 | 2852b256a5 |
15 | 15e2525265 |
hex | c7f5f0281 |
53676540545 has 8 divisors (see below), whose sum is σ = 64417472424. Its totient is φ = 42937483264.
The previous prime is 53676540527. The next prime is 53676540607. The reversal of 53676540545 is 54504567635.
It is a happy number.
53676540545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 5932542529 + 47743998016 = 77023^2 + 218504^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-53676540545 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 53676540493 and 53676540502.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404864 + ... + 520833.
It is an arithmetic number, because the mean of its divisors is an integer number (8052184053).
Almost surely, 253676540545 is an apocalyptic number.
It is an amenable number.
53676540545 is a deficient number, since it is larger than the sum of its proper divisors (10740931879).
53676540545 is a wasteful number, since it uses less digits than its factorization.
53676540545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 937299.
The product of its (nonzero) digits is 7560000, while the sum is 50.
The spelling of 53676540545 in words is "fifty-three billion, six hundred seventy-six million, five hundred forty thousand, five hundred forty-five".
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