Base | Representation |
---|---|
bin | 1010110010000011… |
… | …0111011100111001 |
3 | 21110201010111221002 |
4 | 2230200313130321 |
5 | 21411420000024 |
6 | 1155110454345 |
7 | 131503055231 |
oct | 25440673471 |
9 | 7421114832 |
10 | 2894296889 |
11 | 1255834100 |
12 | 6893643b5 |
13 | 371824c13 |
14 | 1d656ccc1 |
15 | 11e1646ae |
hex | ac837739 |
2894296889 has 12 divisors (see below), whose sum is σ = 3291039780. Its totient is φ = 2540445600.
The previous prime is 2894296883. The next prime is 2894296891. The reversal of 2894296889 is 9886924982.
It can be written as a sum of positive squares in 2 ways, for example, as 1103568400 + 1790728489 = 33220^2 + 42317^2 .
It is a de Polignac number, because none of the positive numbers 2k-2894296889 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 (2894296883) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 408902 + ... + 415919.
It is an arithmetic number, because the mean of its divisors is an integer number (274253315).
Almost surely, 22894296889 is an apocalyptic number.
2894296889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
2894296889 is a deficient number, since it is larger than the sum of its proper divisors (396742891).
2894296889 is a wasteful number, since it uses less digits than its factorization.
2894296889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 824872 (or 824861 counting only the distinct ones).
The product of its digits is 35831808, while the sum is 65.
The square root of 2894296889 is about 53798.6699556783. The cubic root of 2894296889 is about 1425.1077196091.
The spelling of 2894296889 in words is "two billion, eight hundred ninety-four million, two hundred ninety-six thousand, eight hundred eighty-nine".
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