Base | Representation |
---|---|
bin | 1111010101000111… |
… | …1011011111101101 |
3 | 101121210022122202001 |
4 | 3311101323133231 |
5 | 31411432234221 |
6 | 1520201132301 |
7 | 203655632515 |
oct | 36521733755 |
9 | 11553278661 |
10 | 4115118061 |
11 | 182197111a |
12 | 96a18a091 |
13 | 507729502 |
14 | 2b075c845 |
15 | 191414391 |
hex | f547b7ed |
4115118061 has 4 divisors (see below), whose sum is σ = 4192761852. Its totient is φ = 4037474272.
The previous prime is 4115118047. The next prime is 4115118151. The reversal of 4115118061 is 1608115114.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1608115114 = 2 ⋅804057557.
It can be written as a sum of positive squares in 2 ways, for example, as 2844195561 + 1270922500 = 53331^2 + 35650^2 .
It is a cyclic number.
It is not a de Polignac number, because 4115118061 - 29 = 4115117549 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 (4115118461) 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, 38821816 + ... + 38821921.
It is an arithmetic number, because the mean of its divisors is an integer number (1048190463).
Almost surely, 24115118061 is an apocalyptic number.
It is an amenable number.
4115118061 is a deficient number, since it is larger than the sum of its proper divisors (77643791).
4115118061 is an equidigital number, since it uses as much as digits as its factorization.
4115118061 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77643790.
The product of its (nonzero) digits is 960, while the sum is 28.
The square root of 4115118061 is about 64149.1859730114. The cubic root of 4115118061 is about 1602.4854678910.
The spelling of 4115118061 in words is "four billion, one hundred fifteen million, one hundred eighteen thousand, sixty-one".
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