Base | Representation |
---|---|
bin | 10010100101110100… |
… | …10000100000111000 |
3 | 221202120220012101100 |
4 | 21102322100200320 |
5 | 130420110011141 |
6 | 4330222051400 |
7 | 502223401320 |
oct | 112272204070 |
9 | 27676805340 |
10 | 9980938296 |
11 | 4261a8573a |
12 | 1b26719b60 |
13 | c30a75164 |
14 | 6a9800280 |
15 | 3d63950b6 |
hex | 252e90838 |
9980938296 has 48 divisors (see below), whose sum is σ = 30893382000. Its totient is φ = 2851696512.
The previous prime is 9980938291. The next prime is 9980938301. The reversal of 9980938296 is 6928390899.
9980938296 is a `hidden beast` number, since 99 + 80 + 9 + 382 + 96 = 666.
It is an interprime number because it is at equal distance from previous prime (9980938291) and next prime (9980938301).
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9980938291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9901221 + ... + 9902228.
It is an arithmetic number, because the mean of its divisors is an integer number (643612125).
Almost surely, 29980938296 is an apocalyptic number.
It is an amenable number.
9980938296 is an abundant number, since it is smaller than the sum of its proper divisors (20912443704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9980938296 is a wasteful number, since it uses less digits than its factorization.
9980938296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19803468 (or 19803461 counting only the distinct ones).
The product of its (nonzero) digits is 15116544, while the sum is 63.
The square root of 9980938296 is about 99904.6460180907. The cubic root of 9980938296 is about 2153.0649127749.
The spelling of 9980938296 in words is "nine billion, nine hundred eighty million, nine hundred thirty-eight thousand, two hundred ninety-six".
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