Base | Representation |
---|---|
bin | 1000010110001… |
… | …00101001001101 |
3 | 11212201221200101 |
4 | 10023010221031 |
5 | 120410331334 |
6 | 10540331101 |
7 | 1510042033 |
oct | 413045115 |
9 | 155657611 |
10 | 70011469 |
11 | 36579720 |
12 | 1b543a91 |
13 | 11673b08 |
14 | 9426553 |
15 | 622e214 |
hex | 42c4a4d |
70011469 has 16 divisors (see below), whose sum is σ = 78459264. Its totient is φ = 61934400.
The previous prime is 70011451. The next prime is 70011497. The reversal of 70011469 is 96411007.
It is not a de Polignac number, because 70011469 - 29 = 70010957 is a prime.
It is a super-2 number, since 2×700114692 = 9803211583075922, 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 (70011419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68607 + ... + 69619.
It is an arithmetic number, because the mean of its divisors is an integer number (4903704).
Almost surely, 270011469 is an apocalyptic number.
It is an amenable number.
70011469 is a deficient number, since it is larger than the sum of its proper divisors (8447795).
70011469 is a wasteful number, since it uses less digits than its factorization.
70011469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1188.
The product of its (nonzero) digits is 1512, while the sum is 28.
The square root of 70011469 is about 8367.2856411144. The cubic root of 70011469 is about 412.1510368570.
The spelling of 70011469 in words is "seventy million, eleven thousand, four hundred sixty-nine".
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