Base | Representation |
---|---|
bin | 1011001111001111011… |
… | …00001010010011110001 |
3 | 1100220200201000220202121 |
4 | 11213213230022103301 |
5 | 22311303113442201 |
6 | 453220115114241 |
7 | 36616614032362 |
oct | 5474754122361 |
9 | 1326621026677 |
10 | 386139202801 |
11 | 139840571300 |
12 | 62a052a2981 |
13 | 2a549b1a9b1 |
14 | 149913a3b69 |
15 | a09eb109a1 |
hex | 59e7b0a4f1 |
386139202801 has 27 divisors (see below), whose sum is σ = 451005057643. Its totient is φ = 330287059520.
The previous prime is 386139202777. The next prime is 386139202811. The reversal of 386139202801 is 108202931683.
The square root of 386139202801 is 621401.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 300627407025 + 85511795776 = 548295^2 + 292424^2 .
It is not a de Polignac number, because 386139202801 - 223 = 386130814193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (386139202811) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 116200326 + ... + 116203648.
Almost surely, 2386139202801 is an apocalyptic number.
386139202801 is the 621401-st square number.
386139202801 is the 310701-st centered octagonal number.
It is an amenable number.
386139202801 is a deficient number, since it is larger than the sum of its proper divisors (64865854842).
386139202801 is an frugal number, since it uses more digits than its factorization.
386139202801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6702 (or 3351 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 43.
The spelling of 386139202801 in words is "three hundred eighty-six billion, one hundred thirty-nine million, two hundred two thousand, eight hundred one".
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