Base | Representation |
---|---|
bin | 1011010101001111000… |
… | …00010101001110001100 |
3 | 1101012222222111120120210 |
4 | 11222213200111032030 |
5 | 22334400433432434 |
6 | 454511314442420 |
7 | 40062431450364 |
oct | 5524740251614 |
9 | 1335888446523 |
10 | 389357327244 |
11 | 140142073886 |
12 | 63562b93410 |
13 | 2a940764042 |
14 | 14bb89499a4 |
15 | a1dc3ddee9 |
hex | 5aa781538c |
389357327244 has 48 divisors (see below), whose sum is σ = 943040641536. Its totient is φ = 124941998400.
The previous prime is 389357327243. The next prime is 389357327263. The reversal of 389357327244 is 442723753983.
It is not an unprimeable number, because it can be changed into a prime (389357327243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5624202 + ... + 5693009.
It is an arithmetic number, because the mean of its divisors is an integer number (19646680032).
Almost surely, 2389357327244 is an apocalyptic number.
It is an amenable number.
389357327244 is an abundant number, since it is smaller than the sum of its proper divisors (553683314292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389357327244 is a wasteful number, since it uses less digits than its factorization.
389357327244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11317326 (or 11317324 counting only the distinct ones).
The product of its digits is 30481920, while the sum is 57.
The spelling of 389357327244 in words is "three hundred eighty-nine billion, three hundred fifty-seven million, three hundred twenty-seven thousand, two hundred forty-four".
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