Base | Representation |
---|---|
bin | 1100111101110111… |
… | …11011001000001001 |
3 | 122222011020121221100 |
4 | 12132323323020021 |
5 | 103224114213410 |
6 | 3110440332013 |
7 | 334340366463 |
oct | 63673731011 |
9 | 18864217840 |
10 | 6961476105 |
11 | 2a52632041 |
12 | 1423474009 |
13 | 86c33823c |
14 | 4a07ad133 |
15 | 2ab2598c0 |
hex | 19eefb209 |
6961476105 has 12 divisors (see below), whose sum is σ = 12066558660. Its totient is φ = 3712787232.
The previous prime is 6961476103. The next prime is 6961476107. The reversal of 6961476105 is 5016741696.
It is an interprime number because it is at equal distance from previous prime (6961476103) and next prime (6961476107).
It can be written as a sum of positive squares in 2 ways, for example, as 1336926096 + 5624550009 = 36564^2 + 74997^2 .
It is not a de Polignac number, because 6961476105 - 21 = 6961476103 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 154699469 = 6961476105 / (6 + 9 + 6 + 1 + 4 + 7 + 6 + 1 + 0 + 5).
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (6961476103) 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 11 ways as a sum of consecutive naturals, for example, 77349690 + ... + 77349779.
It is an arithmetic number, because the mean of its divisors is an integer number (1005546555).
Almost surely, 26961476105 is an apocalyptic number.
It is an amenable number.
6961476105 is a deficient number, since it is larger than the sum of its proper divisors (5105082555).
6961476105 is a wasteful number, since it uses less digits than its factorization.
6961476105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154699480 (or 154699477 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The square root of 6961476105 is about 83435.4607166521. The cubic root of 6961476105 is about 1909.4155083154.
The spelling of 6961476105 in words is "six billion, nine hundred sixty-one million, four hundred seventy-six thousand, one hundred five".
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