Base | Representation |
---|---|
bin | 111110000001010… |
… | …0010000001010001 |
3 | 12101000211201000221 |
4 | 1330002202001101 |
5 | 13230221212132 |
6 | 542255513041 |
7 | 102366351253 |
oct | 17402420121 |
9 | 5330751027 |
10 | 2081038417 |
11 | 978767a67 |
12 | 4a0b28781 |
13 | 2721ac2a3 |
14 | 15a551cd3 |
15 | c2a6de97 |
hex | 7c0a2051 |
2081038417 has 2 divisors, whose sum is σ = 2081038418. Its totient is φ = 2081038416.
The previous prime is 2081038387. The next prime is 2081038423. The reversal of 2081038417 is 7148301802.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1426497361 + 654541056 = 37769^2 + 25584^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2081038417 is a prime.
It is not a weakly prime, because it can be changed into another prime (2081038447) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040519208 + 1040519209.
It is an arithmetic number, because the mean of its divisors is an integer number (1040519209).
Almost surely, 22081038417 is an apocalyptic number.
It is an amenable number.
2081038417 is a deficient number, since it is larger than the sum of its proper divisors (1).
2081038417 is an equidigital number, since it uses as much as digits as its factorization.
2081038417 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10752, while the sum is 34.
The square root of 2081038417 is about 45618.3999829016. The cubic root of 2081038417 is about 1276.7132507443.
The spelling of 2081038417 in words is "two billion, eighty-one million, thirty-eight thousand, four hundred seventeen".
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