Base | Representation |
---|---|
bin | 1000000010011001… |
… | …00010011110010000 |
3 | 102010201111022100021 |
4 | 10001030202132100 |
5 | 32314122001230 |
6 | 1552102033224 |
7 | 211634106406 |
oct | 40114423620 |
9 | 12121438307 |
10 | 4315031440 |
11 | 19147a4a95 |
12 | a05118814 |
13 | 539c83255 |
14 | 2cd11b476 |
15 | 1a3c52c7a |
hex | 101322790 |
4315031440 has 20 divisors (see below), whose sum is σ = 10032448284. Its totient is φ = 1726012544.
The previous prime is 4315031393. The next prime is 4315031471. The reversal of 4315031440 is 441305134.
It can be written as a sum of positive squares in 2 ways, for example, as 1068766864 + 3246264576 = 32692^2 + 56976^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26968867 + ... + 26969026.
Almost surely, 24315031440 is an apocalyptic number.
4315031440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4315031440 is an abundant number, since it is smaller than the sum of its proper divisors (5717416844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4315031440 is a wasteful number, since it uses less digits than its factorization.
4315031440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53937906 (or 53937900 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 25.
The square root of 4315031440 is about 65688.8989099376. The cubic root of 4315031440 is about 1628.0259440032.
Adding to 4315031440 its reverse (441305134), we get a palindrome (4756336574).
The spelling of 4315031440 in words is "four billion, three hundred fifteen million, thirty-one thousand, four hundred forty".
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