Base | Representation |
---|---|
bin | 1001010000111101… |
… | …1101010001101101 |
3 | 20102022212202102202 |
4 | 2110033131101231 |
5 | 20043143030140 |
6 | 1050442431245 |
7 | 115426555142 |
oct | 22417352155 |
9 | 6368782382 |
10 | 2487080045 |
11 | 106698a05a |
12 | 594b02525 |
13 | 3083577c8 |
14 | 19844a3c9 |
15 | e8527915 |
hex | 943dd46d |
2487080045 has 8 divisors (see below), whose sum is σ = 3114256896. Its totient is φ = 1903156816.
The previous prime is 2487080039. The next prime is 2487080051. The reversal of 2487080045 is 5400807842.
It is an interprime number because it is at equal distance from previous prime (2487080039) and next prime (2487080051).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2487080045 - 26 = 2487079981 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2487079990 and 2487080008.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10813277 + ... + 10813506.
It is an arithmetic number, because the mean of its divisors is an integer number (389282112).
Almost surely, 22487080045 is an apocalyptic number.
It is an amenable number.
2487080045 is a deficient number, since it is larger than the sum of its proper divisors (627176851).
2487080045 is a wasteful number, since it uses less digits than its factorization.
2487080045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21626811.
The product of its (nonzero) digits is 71680, while the sum is 38.
The square root of 2487080045 is about 49870.6330920312. The cubic root of 2487080045 is about 1354.8667588650.
Adding to 2487080045 its reverse (5400807842), we get a palindrome (7887887887).
The spelling of 2487080045 in words is "two billion, four hundred eighty-seven million, eighty thousand, forty-five".
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