Base | Representation |
---|---|
bin | 10010100100101010… |
… | …10110101101110111 |
3 | 221201220200201020222 |
4 | 21102111112231313 |
5 | 130410120430000 |
6 | 4325234444555 |
7 | 502045230422 |
oct | 112225265567 |
9 | 27656621228 |
10 | 9971264375 |
11 | 4257578566 |
12 | 1b2343375b |
13 | c2ba68b47 |
14 | 6a84029b9 |
15 | 3d55d3a85 |
hex | 252556b77 |
9971264375 has 20 divisors (see below), whose sum is σ = 12469633440. Its totient is φ = 7970904000.
The previous prime is 9971264357. The next prime is 9971264377. The reversal of 9971264375 is 5734621799.
It is not a de Polignac number, because 9971264375 - 26 = 9971264311 is a prime.
It is a super-2 number, since 2×99712643752 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9971264377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 924011 + ... + 934739.
It is an arithmetic number, because the mean of its divisors is an integer number (623481672).
Almost surely, 29971264375 is an apocalyptic number.
9971264375 is a deficient number, since it is larger than the sum of its proper divisors (2498369065).
9971264375 is a wasteful number, since it uses less digits than its factorization.
9971264375 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12236 (or 12221 counting only the distinct ones).
The product of its digits is 2857680, while the sum is 53.
The square root of 9971264375 is about 99856.2185094148. The cubic root of 9971264375 is about 2152.3690759649.
The spelling of 9971264375 in words is "nine billion, nine hundred seventy-one million, two hundred sixty-four thousand, three hundred seventy-five".
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