Base | Representation |
---|---|
bin | 100111100100010011011… |
… | …0001101110011011010001 |
3 | 201020212122002100120020110 |
4 | 1033020212301232123101 |
5 | 1203044141231304121 |
6 | 15322115153231533 |
7 | 1100613446143245 |
oct | 117104661563321 |
9 | 21225562316213 |
10 | 5438079166161 |
11 | 1807304a12014 |
12 | 739b298625a9 |
13 | 305a68838495 |
14 | 14b2c0d88425 |
15 | 966cc17ad76 |
hex | 4f226c6e6d1 |
5438079166161 has 32 divisors (see below), whose sum is σ = 7352587468800. Its totient is φ = 3574891854720.
The previous prime is 5438079166153. The next prime is 5438079166171. The reversal of 5438079166161 is 1616619708345.
It is not a de Polignac number, because 5438079166161 - 23 = 5438079166153 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (5438079166151) 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, 51478845 + ... + 51584373.
It is an arithmetic number, because the mean of its divisors is an integer number (229768358400).
Almost surely, 25438079166161 is an apocalyptic number.
It is an amenable number.
5438079166161 is a deficient number, since it is larger than the sum of its proper divisors (1914508302639).
5438079166161 is a wasteful number, since it uses less digits than its factorization.
5438079166161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106509.
The product of its (nonzero) digits is 6531840, while the sum is 57.
The spelling of 5438079166161 in words is "five trillion, four hundred thirty-eight billion, seventy-nine million, one hundred sixty-six thousand, one hundred sixty-one".
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