Base | Representation |
---|---|
bin | 1111011100000010… |
… | …1100100110100101 |
3 | 101200210221212222220 |
4 | 3313000230212211 |
5 | 31441400430140 |
6 | 1523115342553 |
7 | 204460510452 |
oct | 36700544645 |
9 | 11623855886 |
10 | 4144155045 |
11 | 18372a4028 |
12 | 977a51a59 |
13 | 510755064 |
14 | 2b455a829 |
15 | 193c4cbd0 |
hex | f702c9a5 |
4144155045 has 16 divisors (see below), whose sum is σ = 6695025792. Its totient is φ = 2188756800.
The previous prime is 4144155007. The next prime is 4144155083. The reversal of 4144155045 is 5405514414.
4144155045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (4144155007) and next prime (4144155083).
It is a de Polignac number, because none of the positive numbers 2k-4144155045 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4144154997 and 4144155015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339606 + ... + 1342695.
It is an arithmetic number, because the mean of its divisors is an integer number (418439112).
Almost surely, 24144155045 is an apocalyptic number.
It is an amenable number.
4144155045 is a deficient number, since it is larger than the sum of its proper divisors (2550870747).
4144155045 is a wasteful number, since it uses less digits than its factorization.
4144155045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2682412.
The product of its (nonzero) digits is 32000, while the sum is 33.
The square root of 4144155045 is about 64375.1119999026. Note that the first 3 decimals coincide. The cubic root of 4144155045 is about 1606.2457753577.
Adding to 4144155045 its reverse (5405514414), we get a palindrome (9549669459).
The spelling of 4144155045 in words is "four billion, one hundred forty-four million, one hundred fifty-five thousand, forty-five".
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