Base | Representation |
---|---|
bin | 1000001010101111… |
… | …00001110111110000 |
3 | 102022121012011112220 |
4 | 10011113201313300 |
5 | 32440031141144 |
6 | 2003042121040 |
7 | 213444032010 |
oct | 40527416760 |
9 | 12277164486 |
10 | 4385021424 |
11 | 1950259553 |
12 | a24650180 |
13 | 54b61a344 |
14 | 2d8539c40 |
15 | 1a9e7a919 |
hex | 1055e1df0 |
4385021424 has 160 divisors (see below), whose sum is σ = 13437997056. Its totient is φ = 1205729280.
The previous prime is 4385021413. The next prime is 4385021437. The reversal of 4385021424 is 4241205834.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2050884 + ... + 2053020.
Almost surely, 24385021424 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4385021424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6718998528).
4385021424 is an abundant number, since it is smaller than the sum of its proper divisors (9052975632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4385021424 is a wasteful number, since it uses less digits than its factorization.
4385021424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2383 (or 2377 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 33.
The square root of 4385021424 is about 66219.4942898237. The cubic root of 4385021424 is about 1636.7809929959.
The spelling of 4385021424 in words is "four billion, three hundred eighty-five million, twenty-one thousand, four hundred twenty-four".
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