Base | Representation |
---|---|
bin | 111111101111011… |
… | …111100100011101 |
3 | 2202112021220011022 |
4 | 333233133210131 |
5 | 4142232232220 |
6 | 254041133525 |
7 | 35333606033 |
oct | 7757374435 |
9 | 2675256138 |
10 | 1069414685 |
11 | 4a9725099 |
12 | 25a18a2a5 |
13 | 140732471 |
14 | a205a553 |
15 | 63d43925 |
hex | 3fbdf91d |
1069414685 has 16 divisors (see below), whose sum is σ = 1317021552. Its totient is φ = 833126400.
The previous prime is 1069414681. The next prime is 1069414747. The reversal of 1069414685 is 5864149601.
It can be written as a sum of positive squares in 8 ways, for example, as 124835929 + 944578756 = 11173^2 + 30734^2 .
It is not a de Polignac number, because 1069414685 - 22 = 1069414681 is a prime.
It is a super-2 number, since 2×10694146852 = 2287295536987298450, which 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 (1069414681) 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, 113765 + ... + 122805.
It is an arithmetic number, because the mean of its divisors is an integer number (82313847).
Almost surely, 21069414685 is an apocalyptic number.
It is an amenable number.
1069414685 is a deficient number, since it is larger than the sum of its proper divisors (247606867).
1069414685 is an equidigital number, since it uses as much as digits as its factorization.
1069414685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9664.
The product of its (nonzero) digits is 207360, while the sum is 44.
The square root of 1069414685 is about 32701.9064428972. The cubic root of 1069414685 is about 1022.6225875903.
The spelling of 1069414685 in words is "one billion, sixty-nine million, four hundred fourteen thousand, six hundred eighty-five".
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