Base | Representation |
---|---|
bin | 1010101010111100… |
… | …1010100000011001 |
3 | 21101122001012021112 |
4 | 2222233022200121 |
5 | 21331302144041 |
6 | 1152123550105 |
7 | 130661524214 |
oct | 25257124031 |
9 | 7348035245 |
10 | 2864490521 |
11 | 123aa26142 |
12 | 67b38b335 |
13 | 3685ba109 |
14 | 1d261077b |
15 | 11b727deb |
hex | aabca819 |
2864490521 has 16 divisors (see below), whose sum is σ = 3068702400. Its totient is φ = 2665742400.
The previous prime is 2864490511. The next prime is 2864490539. The reversal of 2864490521 is 1250944682.
It is a cyclic number.
It is not a de Polignac number, because 2864490521 - 218 = 2864228377 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2864490511) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1423406 + ... + 1425416.
It is an arithmetic number, because the mean of its divisors is an integer number (191793900).
Almost surely, 22864490521 is an apocalyptic number.
It is an amenable number.
2864490521 is a deficient number, since it is larger than the sum of its proper divisors (204211879).
2864490521 is a wasteful number, since it uses less digits than its factorization.
2864490521 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3320.
The product of its (nonzero) digits is 138240, while the sum is 41.
The square root of 2864490521 is about 53520.9353524394. The cubic root of 2864490521 is about 1420.1987622652.
The spelling of 2864490521 in words is "two billion, eight hundred sixty-four million, four hundred ninety thousand, five hundred twenty-one".
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