Base | Representation |
---|---|
bin | 1101010101101110… |
… | …11000111011100001 |
3 | 200111002211200120210 |
4 | 12222313120323201 |
5 | 104131333122144 |
6 | 3142350124333 |
7 | 342320500152 |
oct | 65267307341 |
9 | 20432750523 |
10 | 7161614049 |
11 | 30455a96a7 |
12 | 147a4b06a9 |
13 | 8a1940265 |
14 | 4bd1c9929 |
15 | 2bdadeab9 |
hex | 1aadd8ee1 |
7161614049 has 32 divisors (see below), whose sum is σ = 9971218944. Its totient is φ = 4568705280.
The previous prime is 7161614041. The next prime is 7161614059. The reversal of 7161614049 is 9404161617.
It is not a de Polignac number, because 7161614049 - 23 = 7161614041 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7161613998 and 7161614016.
It is not an unprimeable number, because it can be changed into a prime (7161614041) 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 31 ways as a sum of consecutive naturals, for example, 1485567 + ... + 1490379.
It is an arithmetic number, because the mean of its divisors is an integer number (311600592).
Almost surely, 27161614049 is an apocalyptic number.
It is an amenable number.
7161614049 is a deficient number, since it is larger than the sum of its proper divisors (2809604895).
7161614049 is a wasteful number, since it uses less digits than its factorization.
7161614049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5097.
The product of its (nonzero) digits is 36288, while the sum is 39.
The square root of 7161614049 is about 84626.3200724219. The cubic root of 7161614049 is about 1927.5410574979.
The spelling of 7161614049 in words is "seven billion, one hundred sixty-one million, six hundred fourteen thousand, forty-nine".
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