Base | Representation |
---|---|
bin | 10011110000010010… |
… | …11001011111000101 |
3 | 1000101010102120012200 |
4 | 21320021121133011 |
5 | 133210022223242 |
6 | 4512220105113 |
7 | 523550441532 |
oct | 117011313705 |
9 | 30333376180 |
10 | 10605664197 |
11 | 4552691537 |
12 | 207b995199 |
13 | 100031a25b |
14 | 728781d89 |
15 | 42114904c |
hex | 2782597c5 |
10605664197 has 6 divisors (see below), whose sum is σ = 15319292742. Its totient is φ = 7070442792.
The previous prime is 10605664193. The next prime is 10605664219. The reversal of 10605664197 is 79146650601.
10605664197 is a `hidden beast` number, since 10 + 60 + 566 + 4 + 19 + 7 = 666.
10605664197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 5918071041 + 4687593156 = 76929^2 + 68466^2 .
It is not a de Polignac number, because 10605664197 - 22 = 10605664193 is a prime.
It is a super-2 number, since 2×106056641972 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10605664193) 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 5 ways as a sum of consecutive naturals, for example, 589203558 + ... + 589203575.
It is an arithmetic number, because the mean of its divisors is an integer number (2553215457).
Almost surely, 210605664197 is an apocalyptic number.
It is an amenable number.
10605664197 is a deficient number, since it is larger than the sum of its proper divisors (4713628545).
10605664197 is a wasteful number, since it uses less digits than its factorization.
10605664197 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1178407139 (or 1178407136 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 45.
The spelling of 10605664197 in words is "ten billion, six hundred five million, six hundred sixty-four thousand, one hundred ninety-seven".
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