Base | Representation |
---|---|
bin | 111000000100010111001… |
… | …011111000101011011001 |
3 | 111122100012102120101021002 |
4 | 320010113023320223121 |
5 | 1001111343002444332 |
6 | 12110010534354345 |
7 | 545240206131011 |
oct | 70042713705331 |
9 | 14570172511232 |
10 | 3852974656217 |
11 | 1256045823795 |
12 | 5228954bb9b5 |
13 | 21c4458c8cab |
14 | d46b0a78c41 |
15 | 6a358615562 |
hex | 381172f8ad9 |
3852974656217 has 2 divisors, whose sum is σ = 3852974656218. Its totient is φ = 3852974656216.
The previous prime is 3852974656183. The next prime is 3852974656303. The reversal of 3852974656217 is 7126564792583.
3852974656217 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3691704947161 + 161269709056 = 1921381^2 + 401584^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3852974656217 is a prime.
It is not a weakly prime, because it can be changed into another prime (3852974656417) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1926487328108 + 1926487328109.
It is an arithmetic number, because the mean of its divisors is an integer number (1926487328109).
Almost surely, 23852974656217 is an apocalyptic number.
It is an amenable number.
3852974656217 is a deficient number, since it is larger than the sum of its proper divisors (1).
3852974656217 is an equidigital number, since it uses as much as digits as its factorization.
3852974656217 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 152409600, while the sum is 65.
The spelling of 3852974656217 in words is "three trillion, eight hundred fifty-two billion, nine hundred seventy-four million, six hundred fifty-six thousand, two hundred seventeen".
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