Base | Representation |
---|---|
bin | 1000010011011… |
… | …11000110111001 |
3 | 11212002011002020 |
4 | 10021233012321 |
5 | 120313123423 |
6 | 10525025053 |
7 | 1504052424 |
oct | 411570671 |
9 | 155064066 |
10 | 69661113 |
11 | 3635a475 |
12 | 1b3b5189 |
13 | 115804c2 |
14 | 93749bb |
15 | 61b04e3 |
hex | 426f1b9 |
69661113 has 8 divisors (see below), whose sum is σ = 93288000. Its totient is φ = 46237488.
The previous prime is 69661093. The next prime is 69661117. The reversal of 69661113 is 31116696.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 69661113 - 29 = 69660601 is a prime.
It is not an unprimeable number, because it can be changed into a prime (69661117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50013 + ... + 51386.
It is an arithmetic number, because the mean of its divisors is an integer number (11661000).
Almost surely, 269661113 is an apocalyptic number.
It is an amenable number.
69661113 is a deficient number, since it is larger than the sum of its proper divisors (23626887).
69661113 is a wasteful number, since it uses less digits than its factorization.
69661113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101631.
The product of its digits is 5832, while the sum is 33.
The square root of 69661113 is about 8346.3233222779. The cubic root of 69661113 is about 411.4623823935.
The spelling of 69661113 in words is "sixty-nine million, six hundred sixty-one thousand, one hundred thirteen".
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