Base | Representation |
---|---|
bin | 110011101100110010… |
… | …000101101000000011 |
3 | 12022021201220221200111 |
4 | 303230302011220003 |
5 | 1402142103121041 |
6 | 41300230132151 |
7 | 4003433403214 |
oct | 635462055003 |
9 | 168251827614 |
10 | 55512160771 |
11 | 215a7193021 |
12 | a912ab1057 |
13 | 5308a50912 |
14 | 298883140b |
15 | 169d767981 |
hex | cecc85a03 |
55512160771 has 4 divisors (see below), whose sum is σ = 56340700552. Its totient is φ = 54683620992.
The previous prime is 55512160763. The next prime is 55512160777. The reversal of 55512160771 is 17706121555.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 55512160771 - 23 = 55512160763 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55512160777) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414269790 + ... + 414269923.
It is an arithmetic number, because the mean of its divisors is an integer number (14085175138).
Almost surely, 255512160771 is an apocalyptic number.
55512160771 is a deficient number, since it is larger than the sum of its proper divisors (828539781).
55512160771 is an equidigital number, since it uses as much as digits as its factorization.
55512160771 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 828539780.
The product of its (nonzero) digits is 73500, while the sum is 40.
The spelling of 55512160771 in words is "fifty-five billion, five hundred twelve million, one hundred sixty thousand, seven hundred seventy-one".
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