Base | Representation |
---|---|
bin | 111111010011001… |
… | …1100111101010001 |
3 | 12111000200212000000 |
4 | 1332212130331101 |
5 | 13322221244142 |
6 | 550432520213 |
7 | 103430531634 |
oct | 17646347521 |
9 | 5430625000 |
10 | 2124009297 |
11 | 99aa47693 |
12 | 4b33b0069 |
13 | 27b076147 |
14 | 162139c1b |
15 | c670b14c |
hex | 7e99cf51 |
2124009297 has 56 divisors (see below), whose sum is σ = 3391797600. Its totient is φ = 1325636928.
The previous prime is 2124009253. The next prime is 2124009301. The reversal of 2124009297 is 7929004212.
It is not a de Polignac number, because 2124009297 - 227 = 1989791569 is a prime.
It is a super-2 number, since 2×21240092972 = 9022830987484868418, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2124009697) 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 55 ways as a sum of consecutive naturals, for example, 1231878 + ... + 1233600.
Almost surely, 22124009297 is an apocalyptic number.
2124009297 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
2124009297 is a deficient number, since it is larger than the sum of its proper divisors (1267788303).
2124009297 is an equidigital number, since it uses as much as digits as its factorization.
2124009297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1849 (or 1834 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 2124009297 is about 46086.9753509601. The cubic root of 2124009297 is about 1285.4409700458.
The spelling of 2124009297 in words is "two billion, one hundred twenty-four million, nine thousand, two hundred ninety-seven".
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