Base | Representation |
---|---|
bin | 1011010100111011010… |
… | …10001100000001001101 |
3 | 1101012120110200010200100 |
4 | 11222131222030001031 |
5 | 22334031141420304 |
6 | 454443054121313 |
7 | 40055354411454 |
oct | 5523552140115 |
9 | 1335513603610 |
10 | 389192138829 |
11 | 1400678a832a |
12 | 635177b0239 |
13 | 2a915477b10 |
14 | 14ba0a29b9b |
15 | a1ccb5e439 |
hex | 5a9da8c04d |
389192138829 has 48 divisors (see below), whose sum is σ = 611692681600. Its totient is φ = 237022651008.
The previous prime is 389192138821. The next prime is 389192138869. The reversal of 389192138829 is 928831291983.
389192138829 is a `hidden beast` number, since 389 + 19 + 213 + 8 + 8 + 29 = 666.
It is not a de Polignac number, because 389192138829 - 23 = 389192138821 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389192138821) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10937064 + ... + 10972590.
Almost surely, 2389192138829 is an apocalyptic number.
389192138829 is a gapful number since it is divisible by the number (39) formed by its first and last digit.
It is an amenable number.
389192138829 is a deficient number, since it is larger than the sum of its proper divisors (222500542771).
389192138829 is a wasteful number, since it uses less digits than its factorization.
389192138829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36514 (or 36511 counting only the distinct ones).
The product of its digits is 13436928, while the sum is 63.
The spelling of 389192138829 in words is "three hundred eighty-nine billion, one hundred ninety-two million, one hundred thirty-eight thousand, eight hundred twenty-nine".
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