Base | Representation |
---|---|
bin | 1001010001000010… |
… | …1111000011001001 |
3 | 20102100111202212221 |
4 | 2110100233003021 |
5 | 20043234234420 |
6 | 1050453534041 |
7 | 115432451506 |
oct | 22420570311 |
9 | 6370452787 |
10 | 2487414985 |
11 | 1067098770 |
12 | 595044321 |
13 | 3084440b3 |
14 | 1984d64ad |
15 | e8591caa |
hex | 9442f0c9 |
2487414985 has 16 divisors (see below), whose sum is σ = 3257289792. Its totient is φ = 1808452800.
The previous prime is 2487414973. The next prime is 2487415037. The reversal of 2487414985 is 5894147842.
It is not a de Polignac number, because 2487414985 - 25 = 2487414953 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249262 + ... + 259048.
It is an arithmetic number, because the mean of its divisors is an integer number (203580612).
Almost surely, 22487414985 is an apocalyptic number.
It is an amenable number.
2487414985 is a deficient number, since it is larger than the sum of its proper divisors (769874807).
2487414985 is a wasteful number, since it uses less digits than its factorization.
2487414985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14424.
The product of its digits is 2580480, while the sum is 52.
The square root of 2487414985 is about 49873.9910674893. The cubic root of 2487414985 is about 1354.9275769991.
The spelling of 2487414985 in words is "two billion, four hundred eighty-seven million, four hundred fourteen thousand, nine hundred eighty-five".
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