Base | Representation |
---|---|
bin | 1101001001000110… |
… | …01111101011001001 |
3 | 200012201111011121200 |
4 | 12210203033223021 |
5 | 103422222414321 |
6 | 3124043254413 |
7 | 336563130234 |
oct | 64443175311 |
9 | 20181434550 |
10 | 7055669961 |
11 | 2aa08182aa |
12 | 144ab1a409 |
13 | 8859c8052 |
14 | 4ad0cc41b |
15 | 2b4663d26 |
hex | 1a48cfac9 |
7055669961 has 12 divisors (see below), whose sum is σ = 10256439492. Its totient is φ = 4673818656.
The previous prime is 7055669923. The next prime is 7055669977. The reversal of 7055669961 is 1699665507.
7055669961 is a `hidden beast` number, since 70 + 5 + 566 + 9 + 9 + 6 + 1 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 4314519225 + 2741150736 = 65685^2 + 52356^2 .
It is not a de Polignac number, because 7055669961 - 27 = 7055669833 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 7055669898 and 7055669907.
It is not an unprimeable number, because it can be changed into a prime (7055669261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2495286 + ... + 2498111.
It is an arithmetic number, because the mean of its divisors is an integer number (854703291).
Almost surely, 27055669961 is an apocalyptic number.
It is an amenable number.
7055669961 is a deficient number, since it is larger than the sum of its proper divisors (3200769531).
7055669961 is a wasteful number, since it uses less digits than its factorization.
7055669961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4993560 (or 4993557 counting only the distinct ones).
The product of its (nonzero) digits is 3061800, while the sum is 54.
The square root of 7055669961 is about 83998.0354591701. The cubic root of 7055669961 is about 1917.9888845778.
The spelling of 7055669961 in words is "seven billion, fifty-five million, six hundred sixty-nine thousand, nine hundred sixty-one".
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