Base | Representation |
---|---|
bin | 1011100000100101… |
… | …1011010101001001 |
3 | 21222022101210102121 |
4 | 2320021123111021 |
5 | 22311401311420 |
6 | 1230322131241 |
7 | 136363065235 |
oct | 27011332511 |
9 | 7868353377 |
10 | 3089478985 |
11 | 1345a2631a |
12 | 7227b0b21 |
13 | 3a30b3298 |
14 | 2144595c5 |
15 | 13136b2aa |
hex | b825b549 |
3089478985 has 8 divisors (see below), whose sum is σ = 3710327040. Its totient is φ = 2469615024.
The previous prime is 3089478949. The next prime is 3089478989. The reversal of 3089478985 is 5898749803.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3089478985 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3089478989) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239097 + ... + 251686.
It is an arithmetic number, because the mean of its divisors is an integer number (463790880).
Almost surely, 23089478985 is an apocalyptic number.
It is an amenable number.
3089478985 is a deficient number, since it is larger than the sum of its proper divisors (620848055).
3089478985 is a wasteful number, since it uses less digits than its factorization.
3089478985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 492047.
The product of its (nonzero) digits is 17418240, while the sum is 61.
The square root of 3089478985 is about 55583.0818235189. The cubic root of 3089478985 is about 1456.4483297206.
The spelling of 3089478985 in words is "three billion, eighty-nine million, four hundred seventy-eight thousand, nine hundred eighty-five".
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