Base | Representation |
---|---|
bin | 110101001111010001… |
… | …000011011000010111 |
3 | 12110112212222200211100 |
4 | 311033101003120113 |
5 | 1414033044221312 |
6 | 42132212241143 |
7 | 4062405524052 |
oct | 651721033027 |
9 | 173485880740 |
10 | 57164445207 |
11 | 22274925851 |
12 | b0b43101b3 |
13 | 551016180c |
14 | 2aa4055a99 |
15 | 17488435dc |
hex | d4f443617 |
57164445207 has 6 divisors (see below), whose sum is σ = 82570865312. Its totient is φ = 38109630132.
The previous prime is 57164445197. The next prime is 57164445211. The reversal of 57164445207 is 70254446175.
57164445207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a de Polignac number, because none of the positive numbers 2k-57164445207 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57164445007) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3175802503 + ... + 3175802520.
Almost surely, 257164445207 is an apocalyptic number.
57164445207 is a deficient number, since it is larger than the sum of its proper divisors (25406420105).
57164445207 is a wasteful number, since it uses less digits than its factorization.
57164445207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6351605029 (or 6351605026 counting only the distinct ones).
The product of its (nonzero) digits is 940800, while the sum is 45.
The spelling of 57164445207 in words is "fifty-seven billion, one hundred sixty-four million, four hundred forty-five thousand, two hundred seven".
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