Base | Representation |
---|---|
bin | 1000001110111… |
… | …11010010111000 |
3 | 11210222020001022 |
4 | 10013133102320 |
5 | 120140301211 |
6 | 10504242012 |
7 | 1466050154 |
oct | 407372270 |
9 | 153866038 |
10 | 69072056 |
11 | 35a97949 |
12 | 1b170308 |
13 | 11405351 |
14 | 9260064 |
15 | 60e5bdb |
hex | 41df4b8 |
69072056 has 16 divisors (see below), whose sum is σ = 129697800. Its totient is φ = 34485984.
The previous prime is 69072053. The next prime is 69072077. The reversal of 69072056 is 65027096.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (69072053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26 + ... + 11753.
Almost surely, 269072056 is an apocalyptic number.
It is an amenable number.
69072056 is a deficient number, since it is larger than the sum of its proper divisors (60625744).
69072056 is a wasteful number, since it uses less digits than its factorization.
69072056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12518 (or 12514 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 69072056 is about 8310.9599926844. The cubic root of 69072056 is about 410.2993174229.
The spelling of 69072056 in words is "sixty-nine million, seventy-two thousand, fifty-six".
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