Base | Representation |
---|---|
bin | 1111000110110111… |
… | …1011110010011111 |
3 | 101110121212010222010 |
4 | 3301231323302133 |
5 | 31301132203211 |
6 | 1510224122303 |
7 | 202331624046 |
oct | 36155736237 |
9 | 11417763863 |
10 | 4055350431 |
11 | 17a1159890 |
12 | 952166393 |
13 | 4c8231252 |
14 | 2a684155d |
15 | 18b05a4a6 |
hex | f1b7bc9f |
4055350431 has 32 divisors (see below), whose sum is σ = 5965989120. Its totient is φ = 2429913600.
The previous prime is 4055350423. The next prime is 4055350447. The reversal of 4055350431 is 1340535504.
It is not a de Polignac number, because 4055350431 - 23 = 4055350423 is a prime.
It is a super-2 number, since 2×40553504312 = 32891734236423771522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4055350031) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1067271 + ... + 1071063.
It is an arithmetic number, because the mean of its divisors is an integer number (186437160).
Almost surely, 24055350431 is an apocalyptic number.
4055350431 is a deficient number, since it is larger than the sum of its proper divisors (1910638689).
4055350431 is a wasteful number, since it uses less digits than its factorization.
4055350431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4167.
The product of its (nonzero) digits is 18000, while the sum is 30.
The square root of 4055350431 is about 63681.6333882855. The cubic root of 4055350431 is about 1594.6894808620.
Adding to 4055350431 its reverse (1340535504), we get a palindrome (5395885935).
The spelling of 4055350431 in words is "four billion, fifty-five million, three hundred fifty thousand, four hundred thirty-one".
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