Base | Representation |
---|---|
bin | 110011010010000100… |
… | …100010010100001011 |
3 | 12021010111122122012110 |
4 | 303102010202110023 |
5 | 1400232341341133 |
6 | 41143540513403 |
7 | 3656352244155 |
oct | 632204422413 |
9 | 167114578173 |
10 | 55064012043 |
11 | 21397221277 |
12 | a8089ab863 |
13 | 5266c51761 |
14 | 29450d5ad5 |
15 | 1674242c63 |
hex | cd212250b |
55064012043 has 32 divisors (see below), whose sum is σ = 79811942400. Its totient is φ = 33640185600.
The previous prime is 55064012039. The next prime is 55064012071. The reversal of 55064012043 is 34021046055.
It is not a de Polignac number, because 55064012043 - 22 = 55064012039 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 55064012043.
It is not an unprimeable number, because it can be changed into a prime (55064012023) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4837663 + ... + 4849031.
It is an arithmetic number, because the mean of its divisors is an integer number (2494123200).
Almost surely, 255064012043 is an apocalyptic number.
55064012043 is a deficient number, since it is larger than the sum of its proper divisors (24747930357).
55064012043 is a wasteful number, since it uses less digits than its factorization.
55064012043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14163.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 55064012043 its reverse (34021046055), we get a palindrome (89085058098).
The spelling of 55064012043 in words is "fifty-five billion, sixty-four million, twelve thousand, forty-three".
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