Base | Representation |
---|---|
bin | 110001110011000100… |
… | …1101010000101100101 |
3 | 101020000212102121020212 |
4 | 1203212021222011211 |
5 | 3223003232201334 |
6 | 121043334105205 |
7 | 10504041210146 |
oct | 1434611520545 |
9 | 336025377225 |
10 | 106940506469 |
11 | 41398145365 |
12 | 188861ab205 |
13 | a1136b50c4 |
14 | 5266b31acd |
15 | 2bad700ece |
hex | 18e626a165 |
106940506469 has 4 divisors (see below), whose sum is σ = 107007304140. Its totient is φ = 106873708800.
The previous prime is 106940506457. The next prime is 106940506487. The reversal of 106940506469 is 964605049601.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 964605049601 = 197 ⋅4896472333.
It can be written as a sum of positive squares in 2 ways, for example, as 52342576225 + 54597930244 = 228785^2 + 233662^2 .
It is a cyclic number.
It is not a de Polignac number, because 106940506469 - 28 = 106940506213 is a prime.
It is a super-2 number, since 2×1069405064692 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (106940506499) 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 3 ways as a sum of consecutive naturals, for example, 33396434 + ... + 33399635.
It is an arithmetic number, because the mean of its divisors is an integer number (26751826035).
Almost surely, 2106940506469 is an apocalyptic number.
It is an amenable number.
106940506469 is a deficient number, since it is larger than the sum of its proper divisors (66797671).
106940506469 is an equidigital number, since it uses as much as digits as its factorization.
106940506469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66797670.
The product of its (nonzero) digits is 1399680, while the sum is 50.
The spelling of 106940506469 in words is "one hundred six billion, nine hundred forty million, five hundred six thousand, four hundred sixty-nine".
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