Base | Representation |
---|---|
bin | 101100010101100111111001… |
… | …1010001101010110100101101 |
3 | 1220010212122011100011001021202 |
4 | 1120223033303101222310231 |
5 | 402104224443144432104 |
6 | 3501243305234535245 |
7 | 145101366326555303 |
oct | 13053176321526455 |
9 | 1803778140131252 |
10 | 389999996874029 |
11 | 1032a2084a58033 |
12 | 378a8741a37525 |
13 | 1397cac3869759 |
14 | 6c44159d44273 |
15 | 3014bdccbe51e |
hex | 162b3f346ad2d |
389999996874029 has 2 divisors, whose sum is σ = 389999996874030. Its totient is φ = 389999996874028.
The previous prime is 389999996874011. The next prime is 389999996874073. The reversal of 389999996874029 is 920478699999983.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 388062814476100 + 1937182397929 = 19699310^2 + 1391827^2 .
It is a cyclic number.
It is not a de Polignac number, because 389999996874029 - 236 = 389931277397293 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 389999996874029.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (389999996879029) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 194999998437014 + 194999998437015.
It is an arithmetic number, because the mean of its divisors is an integer number (194999998437015).
Almost surely, 2389999996874029 is an apocalyptic number.
It is an amenable number.
389999996874029 is a deficient number, since it is larger than the sum of its proper divisors (1).
389999996874029 is an equidigital number, since it uses as much as digits as its factorization.
389999996874029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 308558896128, while the sum is 101.
The spelling of 389999996874029 in words is "three hundred eighty-nine trillion, nine hundred ninety-nine billion, nine hundred ninety-six million, eight hundred seventy-four thousand, twenty-nine".
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