Base | Representation |
---|---|
bin | 1011000111001100… |
… | …1110001011111101 |
3 | 21200220000211102122 |
4 | 2301303032023331 |
5 | 22102121312220 |
6 | 1211555532325 |
7 | 133631015336 |
oct | 26163161375 |
9 | 7626024378 |
10 | 2982994685 |
11 | 12a0906070 |
12 | 6b2bba0a5 |
13 | 38700c218 |
14 | 20425b28d |
15 | 126d35425 |
hex | b1cce2fd |
2982994685 has 64 divisors (see below), whose sum is σ = 4138573824. Its totient is φ = 2044358400.
The previous prime is 2982994673. The next prime is 2982994687. The reversal of 2982994685 is 5864992892.
It is not a de Polignac number, because 2982994685 - 26 = 2982994621 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2982994687) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15142007 + ... + 15142203.
It is an arithmetic number, because the mean of its divisors is an integer number (64665216).
Almost surely, 22982994685 is an apocalyptic number.
It is an amenable number.
2982994685 is a deficient number, since it is larger than the sum of its proper divisors (1155579139).
2982994685 is a wasteful number, since it uses less digits than its factorization.
2982994685 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 434.
The product of its digits is 22394880, while the sum is 62.
The square root of 2982994685 is about 54616.7985605162. The cubic root of 2982994685 is about 1439.5193040919.
The spelling of 2982994685 in words is "two billion, nine hundred eighty-two million, nine hundred ninety-four thousand, six hundred eighty-five".
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