Base | Representation |
---|---|
bin | 1000010000001110… |
… | …10101001100011000 |
3 | 102102210220112212011 |
4 | 10020013111030120 |
5 | 33033330404330 |
6 | 2011405555304 |
7 | 214543533556 |
oct | 41007251430 |
9 | 12383815764 |
10 | 4431106840 |
11 | 1974276176 |
12 | a37b75b34 |
13 | 558034a14 |
14 | 3006d4bd6 |
15 | 1ae03082a |
hex | 1081d5318 |
4431106840 has 32 divisors (see below), whose sum is σ = 10096200000. Its totient is φ = 1750005504.
The previous prime is 4431106783. The next prime is 4431106909. The reversal of 4431106840 is 486011344.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697965 + ... + 704284.
It is an arithmetic number, because the mean of its divisors is an integer number (315506250).
Almost surely, 24431106840 is an apocalyptic number.
4431106840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4431106840 is an abundant number, since it is smaller than the sum of its proper divisors (5665093160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4431106840 is a wasteful number, since it uses less digits than its factorization.
4431106840 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1402339 (or 1402335 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 31.
The square root of 4431106840 is about 66566.5594724558. The cubic root of 4431106840 is about 1642.4950668875.
The spelling of 4431106840 in words is "four billion, four hundred thirty-one million, one hundred six thousand, eight hundred forty".
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