Base | Representation |
---|---|
bin | 1000010011000000… |
… | …10001001010000000 |
3 | 102111102210001001000 |
4 | 10021200101022000 |
5 | 33110312433440 |
6 | 2014001412000 |
7 | 215245645332 |
oct | 41140211200 |
9 | 12442701030 |
10 | 4454421120 |
11 | 198644a576 |
12 | a4393a000 |
13 | 55cb08856 |
14 | 303843452 |
15 | 1b10d8730 |
hex | 109811280 |
4454421120 has 256 divisors, whose sum is σ = 16204780800. Its totient is φ = 1155575808.
The previous prime is 4454421119. The next prime is 4454421133. The reversal of 4454421120 is 211244544.
4454421120 is a `hidden beast` number, since 4 + 4 + 544 + 2 + 112 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
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, 635877 + ... + 642843.
It is an arithmetic number, because the mean of its divisors is an integer number (63299925).
Almost surely, 24454421120 is an apocalyptic number.
4454421120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4454421120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8102390400).
4454421120 is an abundant number, since it is smaller than the sum of its proper divisors (11750359680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4454421120 is a wasteful number, since it uses less digits than its factorization.
4454421120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7032 (or 7014 counting only the distinct ones).
The product of its (nonzero) digits is 5120, while the sum is 27.
The square root of 4454421120 is about 66741.4497894674. The cubic root of 4454421120 is about 1645.3706933987.
Adding to 4454421120 its reverse (211244544), we get a palindrome (4665665664).
The spelling of 4454421120 in words is "four billion, four hundred fifty-four million, four hundred twenty-one thousand, one hundred twenty".
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