Base | Representation |
---|---|
bin | 10110100001111000… |
… | …11101101010100101 |
3 | 1011012221201022012020 |
4 | 23100330131222211 |
5 | 144232413230134 |
6 | 5320115213353 |
7 | 605510406666 |
oct | 132074355245 |
9 | 34187638166 |
10 | 12095445669 |
11 | 514762239a |
12 | 24168a7259 |
13 | 11a9b72358 |
14 | 82a58536d |
15 | 4abd25b49 |
hex | 2d0f1daa5 |
12095445669 has 16 divisors (see below), whose sum is σ = 16571401152. Its totient is φ = 7841778048.
The previous prime is 12095445647. The next prime is 12095445673. The reversal of 12095445669 is 96654459021.
It is not a de Polignac number, because 12095445669 - 217 = 12095314597 is a prime.
It is a super-2 number, since 2×120954456692 (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 (12095449669) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205057 + ... + 257369.
It is an arithmetic number, because the mean of its divisors is an integer number (1035712572).
Almost surely, 212095445669 is an apocalyptic number.
It is an amenable number.
12095445669 is a deficient number, since it is larger than the sum of its proper divisors (4475955483).
12095445669 is a wasteful number, since it uses less digits than its factorization.
12095445669 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54436.
The product of its (nonzero) digits is 2332800, while the sum is 51.
The spelling of 12095445669 in words is "twelve billion, ninety-five million, four hundred forty-five thousand, six hundred sixty-nine".
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