Base | Representation |
---|---|
bin | 111111001110101111… |
… | …0101001000101000010 |
3 | 110222111011101121122022 |
4 | 1332131132221011002 |
5 | 4211042211313131 |
6 | 142213530041442 |
7 | 12544622211332 |
oct | 1763536510502 |
9 | 428434347568 |
10 | 135786041666 |
11 | 5264a753950 |
12 | 22396579282 |
13 | ca5c839b22 |
14 | 6801b010c2 |
15 | 37eacd637b |
hex | 1f9d7a9142 |
135786041666 has 64 divisors (see below), whose sum is σ = 241139220480. Its totient is φ = 56714074560.
The previous prime is 135786041591. The next prime is 135786041669. The reversal of 135786041666 is 666140687531.
It is a super-2 number, since 2×1357860416662 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (135786041669) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1433135 + ... + 1524941.
It is an arithmetic number, because the mean of its divisors is an integer number (3767800320).
Almost surely, 2135786041666 is an apocalyptic number.
135786041666 is a deficient number, since it is larger than the sum of its proper divisors (105353178814).
135786041666 is a wasteful number, since it uses less digits than its factorization.
135786041666 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91959.
The product of its (nonzero) digits is 4354560, while the sum is 53.
The spelling of 135786041666 in words is "one hundred thirty-five billion, seven hundred eighty-six million, forty-one thousand, six hundred sixty-six".
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