Base | Representation |
---|---|
bin | 110101000000000… |
… | …101110110000000 |
3 | 2021222012212120011 |
4 | 311000011312000 |
5 | 3310114411014 |
6 | 224122554304 |
7 | 31015133410 |
oct | 6500056600 |
9 | 2258185504 |
10 | 889216384 |
11 | 416a37481 |
12 | 209968994 |
13 | 1122bc254 |
14 | 86150640 |
15 | 530eb7c4 |
hex | 35005d80 |
889216384 has 32 divisors (see below), whose sum is σ = 2024557200. Its totient is φ = 381092352.
The previous prime is 889216381. The next prime is 889216439. The reversal of 889216384 is 483612988.
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-3 number, since 3×8892163843 (a number of 28 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (889216381) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495319 + ... + 497110.
Almost surely, 2889216384 is an apocalyptic number.
It is an amenable number.
889216384 is an abundant number, since it is smaller than the sum of its proper divisors (1135340816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
889216384 is an equidigital number, since it uses as much as digits as its factorization.
889216384 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 992450 (or 992438 counting only the distinct ones).
The product of its digits is 663552, while the sum is 49.
The square root of 889216384 is about 29819.7314541899. The cubic root of 889216384 is about 961.6177814603.
The spelling of 889216384 in words is "eight hundred eighty-nine million, two hundred sixteen thousand, three hundred eighty-four".
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