Base | Representation |
---|---|
bin | 1111011100000111… |
… | …0101101110000011 |
3 | 101200211112002210222 |
4 | 3313001311232003 |
5 | 31441440021111 |
6 | 1523130013255 |
7 | 204463165550 |
oct | 36701655603 |
9 | 11624462728 |
10 | 4144454531 |
11 | 1837489038 |
12 | 977b7722b |
13 | 51082b479 |
14 | 2b45d7a27 |
15 | 193cab7db |
hex | f7075b83 |
4144454531 has 32 divisors (see below), whose sum is σ = 5068127232. Its totient is φ = 3308313600.
The previous prime is 4144454507. The next prime is 4144454533. The reversal of 4144454531 is 1354544414.
It is a cyclic number.
It is not a de Polignac number, because 4144454531 - 210 = 4144453507 is a prime.
It is a super-2 number, since 2×41444545312 = 34353006719052859922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4144454491 and 4144454500.
It is not an unprimeable number, because it can be changed into a prime (4144454533) 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, 6895631 + ... + 6896231.
It is an arithmetic number, because the mean of its divisors is an integer number (158378976).
Almost surely, 24144454531 is an apocalyptic number.
4144454531 is a deficient number, since it is larger than the sum of its proper divisors (923672701).
4144454531 is a wasteful number, since it uses less digits than its factorization.
4144454531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1139.
The product of its digits is 76800, while the sum is 35.
The square root of 4144454531 is about 64377.4380586864. The cubic root of 4144454531 is about 1606.2844673250.
Adding to 4144454531 its reverse (1354544414), we get a palindrome (5498998945).
The spelling of 4144454531 in words is "four billion, one hundred forty-four million, four hundred fifty-four thousand, five hundred thirty-one".
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