Base | Representation |
---|---|
bin | 111111111101001… |
… | …1111011010101101 |
3 | 12112120011002201022 |
4 | 1333322133122231 |
5 | 13343341230334 |
6 | 552541023525 |
7 | 104116014560 |
oct | 17772373255 |
9 | 5476132638 |
10 | 2146039469 |
11 | a01424242 |
12 | 4ba854ba5 |
13 | 2827ba652 |
14 | 1650324d7 |
15 | c860d82e |
hex | 7fe9f6ad |
2146039469 has 8 divisors (see below), whose sum is σ = 2537189760. Its totient is φ = 1776032496.
The previous prime is 2146039463. The next prime is 2146039471. The reversal of 2146039469 is 9649306412.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2146039469 - 24 = 2146039453 is a prime.
It is a super-2 number, since 2×21460394692 = 9210970805011603922, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2146039463) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5285609 + ... + 5286014.
It is an arithmetic number, because the mean of its divisors is an integer number (317148720).
Almost surely, 22146039469 is an apocalyptic number.
2146039469 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
2146039469 is a deficient number, since it is larger than the sum of its proper divisors (391150291).
2146039469 is a wasteful number, since it uses less digits than its factorization.
2146039469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10571659.
The product of its (nonzero) digits is 279936, while the sum is 44.
The square root of 2146039469 is about 46325.3652872808. The cubic root of 2146039469 is about 1289.8698803114.
The spelling of 2146039469 in words is "two billion, one hundred forty-six million, thirty-nine thousand, four hundred sixty-nine".
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