Base | Representation |
---|---|
bin | 101110001101111000… |
… | …0111110010101111101 |
3 | 100111011220111222221012 |
4 | 1130123300332111331 |
5 | 3111231004232114 |
6 | 113332253245005 |
7 | 10112336453213 |
oct | 1343360762575 |
9 | 314156458835 |
10 | 99250070909 |
11 | 391010942a0 |
12 | 1729a793765 |
13 | 948933b312 |
14 | 4b3760acb3 |
15 | 28ad4a363e |
hex | 171bc3e57d |
99250070909 has 8 divisors (see below), whose sum is σ = 108415842528. Its totient is φ = 90108138960.
The previous prime is 99250070903. The next prime is 99250070947. The reversal of 99250070909 is 90907005299.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 99250070909 - 224 = 99233293693 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99250070903) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 5951207 + ... + 5967860.
It is an arithmetic number, because the mean of its divisors is an integer number (13551980316).
Almost surely, 299250070909 is an apocalyptic number.
It is an amenable number.
99250070909 is a deficient number, since it is larger than the sum of its proper divisors (9165771619).
99250070909 is a wasteful number, since it uses less digits than its factorization.
99250070909 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11919835.
The product of its (nonzero) digits is 459270, while the sum is 50.
The spelling of 99250070909 in words is "ninety-nine billion, two hundred fifty million, seventy thousand, nine hundred nine".
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