Base | Representation |
---|---|
bin | 110011111010011110… |
… | …001110001001010001 |
3 | 12022212202002112212022 |
4 | 303322132032021101 |
5 | 1403124402140214 |
6 | 41335112541225 |
7 | 4012222525004 |
oct | 637236161121 |
9 | 168782075768 |
10 | 55741833809 |
11 | 217048a2852 |
12 | a9779b1815 |
13 | 53444c711c |
14 | 29ab13953b |
15 | 16b39d3d8e |
hex | cfa78e251 |
55741833809 has 4 divisors (see below), whose sum is σ = 55762581504. Its totient is φ = 55721086116.
The previous prime is 55741833803. The next prime is 55741833811. The reversal of 55741833809 is 90833814755.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-55741833809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (55741833803) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10369817 + ... + 10375190.
It is an arithmetic number, because the mean of its divisors is an integer number (13940645376).
Almost surely, 255741833809 is an apocalyptic number.
It is an amenable number.
55741833809 is a deficient number, since it is larger than the sum of its proper divisors (20747695).
55741833809 is a wasteful number, since it uses less digits than its factorization.
55741833809 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20747694.
The product of its (nonzero) digits is 3628800, while the sum is 53.
The spelling of 55741833809 in words is "fifty-five billion, seven hundred forty-one million, eight hundred thirty-three thousand, eight hundred nine".
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