Base | Representation |
---|---|
bin | 110011100010010100… |
… | …110111010001100001 |
3 | 12021211111211000200110 |
4 | 303202110313101201 |
5 | 1401312200241044 |
6 | 41231002041533 |
7 | 3666203265330 |
oct | 634224672141 |
9 | 167744730613 |
10 | 55336727649 |
11 | 2151715a575 |
12 | a8841a92a9 |
13 | 52ab5b8638 |
14 | 296d405d17 |
15 | 168d1626b9 |
hex | ce2537461 |
55336727649 has 32 divisors (see below), whose sum is σ = 87121475584. Its totient is φ = 30585703680.
The previous prime is 55336727647. The next prime is 55336727681. The reversal of 55336727649 is 94672763355.
It is not a de Polignac number, because 55336727649 - 21 = 55336727647 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55336727647) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204472 + ... + 390489.
It is an arithmetic number, because the mean of its divisors is an integer number (2722546112).
Almost surely, 255336727649 is an apocalyptic number.
It is an amenable number.
55336727649 is a deficient number, since it is larger than the sum of its proper divisors (31784747935).
55336727649 is a wasteful number, since it uses less digits than its factorization.
55336727649 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 595117.
The product of its digits is 28576800, while the sum is 57.
The spelling of 55336727649 in words is "fifty-five billion, three hundred thirty-six million, seven hundred twenty-seven thousand, six hundred forty-nine".
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