Base | Representation |
---|---|
bin | 11100010000100011… |
… | …101101111000011000 |
3 | 2220022121220020101020 |
4 | 130100203231320120 |
5 | 444120144210441 |
6 | 21534510322440 |
7 | 2122626404511 |
oct | 342043557030 |
9 | 86277806336 |
10 | 30342569496 |
11 | 11960653618 |
12 | 5a697b9420 |
13 | 2b27349145 |
14 | 167bb3da08 |
15 | bc8c45e66 |
hex | 7108ede18 |
30342569496 has 64 divisors (see below), whose sum is σ = 79358572800. Its totient is φ = 9649504128.
The previous prime is 30342569449. The next prime is 30342569497. The reversal of 30342569496 is 69496524303.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30342569497) 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, 144075 + ... + 285381.
It is an arithmetic number, because the mean of its divisors is an integer number (1239977700).
Almost surely, 230342569496 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30342569496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39679286400).
30342569496 is an abundant number, since it is smaller than the sum of its proper divisors (49016003304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30342569496 is a wasteful number, since it uses less digits than its factorization.
30342569496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 141728 (or 141724 counting only the distinct ones).
The product of its (nonzero) digits is 4199040, while the sum is 51.
The spelling of 30342569496 in words is "thirty billion, three hundred forty-two million, five hundred sixty-nine thousand, four hundred ninety-six".
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