Base | Representation |
---|---|
bin | 1000010000001101… |
… | …11001111111110000 |
3 | 102102210200220001020 |
4 | 10020012321333300 |
5 | 33033313323230 |
6 | 2011403335440 |
7 | 214542561024 |
oct | 41006717760 |
9 | 12383626036 |
10 | 4430995440 |
11 | 19741aa503 |
12 | a37b21580 |
13 | 557cc60c1 |
14 | 3006a6384 |
15 | 1ae00c810 |
hex | 1081b9ff0 |
4430995440 has 40 divisors (see below), whose sum is σ = 13736086608. Its totient is φ = 1181598720.
The previous prime is 4430995417. The next prime is 4430995441. The reversal of 4430995440 is 445990344.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 4430995392 and 4430995401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4430995441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9231001 + ... + 9231480.
Almost surely, 24430995440 is an apocalyptic number.
4430995440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4430995440 is an abundant number, since it is smaller than the sum of its proper divisors (9305091168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4430995440 is a wasteful number, since it uses less digits than its factorization.
4430995440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18462497 (or 18462491 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 42.
The square root of 4430995440 is about 66565.7227107165. The cubic root of 4430995440 is about 1642.4813024196.
The spelling of 4430995440 in words is "four billion, four hundred thirty million, nine hundred ninety-five thousand, four hundred forty".
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