Base | Representation |
---|---|
bin | 1011010110000110001… |
… | …01001110000100110100 |
3 | 1101021012020001212210000 |
4 | 11223003011032010310 |
5 | 22341322403412012 |
6 | 455025243031300 |
7 | 40110050114430 |
oct | 5530305160464 |
9 | 1337166055700 |
10 | 389819982132 |
11 | 14035a243299 |
12 | 63671b0b530 |
13 | 2a9b5571b29 |
14 | 14c2017d9c0 |
15 | a217d2bddc |
hex | 5ac314e134 |
389819982132 has 60 divisors (see below), whose sum is σ = 1164647360800. Its totient is φ = 111377137104.
The previous prime is 389819982113. The next prime is 389819982157. The reversal of 389819982132 is 231289918983.
389819982132 is a `hidden beast` number, since 389 + 81 + 99 + 82 + 13 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a self number, because there is not a number n which added to its sum of digits gives 389819982132.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 85936882 + ... + 85941417.
Almost surely, 2389819982132 is an apocalyptic number.
It is an amenable number.
389819982132 is an abundant number, since it is smaller than the sum of its proper divisors (774827378668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389819982132 is a wasteful number, since it uses less digits than its factorization.
389819982132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171878322 (or 171878311 counting only the distinct ones).
The product of its digits is 13436928, while the sum is 63.
The spelling of 389819982132 in words is "three hundred eighty-nine billion, eight hundred nineteen million, nine hundred eighty-two thousand, one hundred thirty-two".
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