Base | Representation |
---|---|
bin | 1100110011110010011… |
… | …00100011111000110100 |
3 | 1120002000201102112121200 |
4 | 12121321030203320310 |
5 | 24202331210000202 |
6 | 534104403012500 |
7 | 43540404163125 |
oct | 6317114437064 |
9 | 1502021375550 |
10 | 440120000052 |
11 | 15a7212a2237 |
12 | 7136b36a130 |
13 | 32670517845 |
14 | 1743268a04c |
15 | b6adbd5e1c |
hex | 6679323e34 |
440120000052 has 36 divisors (see below), whose sum is σ = 1113395512320. Its totient is φ = 146591947152.
The previous prime is 440119999981. The next prime is 440120000053. The reversal of 440120000052 is 250000021044.
440120000052 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-2 number, since 2×4401200000522 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (440120000053) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4733298 + ... + 4825385.
It is an arithmetic number, because the mean of its divisors is an integer number (30927653120).
Almost surely, 2440120000052 is an apocalyptic number.
It is an amenable number.
440120000052 is an abundant number, since it is smaller than the sum of its proper divisors (673275512268).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440120000052 is a wasteful number, since it uses less digits than its factorization.
440120000052 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9559972 (or 9559967 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 18.
Adding to 440120000052 its reverse (250000021044), we get a palindrome (690120021096).
The spelling of 440120000052 in words is "four hundred forty billion, one hundred twenty million, fifty-two", and thus it is an aban number.
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