Base | Representation |
---|---|
bin | 1000101111111001011000… |
… | …0011110110110001100010 |
3 | 1021001120012010020120012110 |
4 | 2023332112003312301202 |
5 | 2230044102014301210 |
6 | 32242515003340150 |
7 | 2011642350412656 |
oct | 213762603666142 |
9 | 37046163216173 |
10 | 9618949368930 |
11 | 3079412176000 |
12 | 10b4272821656 |
13 | 54a0a863b225 |
14 | 2537b98c4a66 |
15 | 11a326e32420 |
hex | 8bf960f6c62 |
9618949368930 has 128 divisors (see below), whose sum is σ = 25395640805376. Its totient is φ = 2331558989760.
The previous prime is 9618949368923. The next prime is 9618949368943. The reversal of 9618949368930 is 398639498169.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 499235157 + ... + 499254423.
It is an arithmetic number, because the mean of its divisors is an integer number (198403443792).
Almost surely, 29618949368930 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 9618949368930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12697820402688).
9618949368930 is an abundant number, since it is smaller than the sum of its proper divisors (15776691436446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9618949368930 is a wasteful number, since it uses less digits than its factorization.
9618949368930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31813 (or 31791 counting only the distinct ones).
The product of its (nonzero) digits is 544195584, while the sum is 75.
The spelling of 9618949368930 in words is "nine trillion, six hundred eighteen billion, nine hundred forty-nine million, three hundred sixty-eight thousand, nine hundred thirty".
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