Base | Representation |
---|---|
bin | 1000010001100… |
… | …10101101101100 |
3 | 11211121120202021 |
4 | 10020302231230 |
5 | 120232214430 |
6 | 10515435524 |
7 | 1502002264 |
oct | 410625554 |
9 | 154546667 |
10 | 69413740 |
11 | 36200630 |
12 | 1b2b5ba4 |
13 | 114c4a26 |
14 | 930c7a4 |
15 | 616207a |
hex | 4232b6c |
69413740 has 24 divisors (see below), whose sum is σ = 159021072. Its totient is φ = 25241280.
The previous prime is 69413719. The next prime is 69413741. The reversal of 69413740 is 4731496.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 69413696 and 69413705.
It is not an unprimeable number, because it can be changed into a prime (69413741) 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, 157539 + ... + 157978.
It is an arithmetic number, because the mean of its divisors is an integer number (6625878).
Almost surely, 269413740 is an apocalyptic number.
It is an amenable number.
69413740 is an abundant number, since it is smaller than the sum of its proper divisors (89607332).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69413740 is a wasteful number, since it uses less digits than its factorization.
69413740 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315537 (or 315535 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 69413740 is about 8331.4908629848. The cubic root of 69413740 is about 410.9747578540.
The spelling of 69413740 in words is "sixty-nine million, four hundred thirteen thousand, seven hundred forty".
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