Base | Representation |
---|---|
bin | 1000001100100001… |
… | …01101111011100110 |
3 | 102100122101211011120 |
4 | 10012100231323212 |
5 | 33002400404110 |
6 | 2004335314410 |
7 | 214015331220 |
oct | 40620557346 |
9 | 12318354146 |
10 | 4400013030 |
11 | 1958768a06 |
12 | a2967ba06 |
13 | 551768c0a |
14 | 2da51d410 |
15 | 1ab43c870 |
hex | 10642dee6 |
4400013030 has 128 divisors (see below), whose sum is σ = 12219863040. Its totient is φ = 993202560.
The previous prime is 4400013029. The next prime is 4400013047. The reversal of 4400013030 is 303100044.
It is a super-3 number, since 3×44000130303 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8961085 + ... + 8961575.
It is an arithmetic number, because the mean of its divisors is an integer number (95467680).
Almost surely, 24400013030 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4400013030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6109931520).
4400013030 is an abundant number, since it is smaller than the sum of its proper divisors (7819850010).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4400013030 is a wasteful number, since it uses less digits than its factorization.
4400013030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 954.
The product of its (nonzero) digits is 144, while the sum is 15.
The square root of 4400013030 is about 66332.5940243558. The cubic root of 4400013030 is about 1638.6441587385.
Adding to 4400013030 its reverse (303100044), we get a palindrome (4703113074).
The spelling of 4400013030 in words is "four billion, four hundred million, thirteen thousand, thirty".
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