Base | Representation |
---|---|
bin | 11001111001110000101… |
… | …01110101100101000001 |
3 | 10011002020212120012012020 |
4 | 30330320111311211001 |
5 | 104040211342310344 |
6 | 1520510103152053 |
7 | 121205054515002 |
oct | 14747025654501 |
9 | 3132225505166 |
10 | 890003478849 |
11 | 3134a2841571 |
12 | 1245a4445629 |
13 | 65c08719234 |
14 | 3110d8cb1a9 |
15 | 1823eb09719 |
hex | cf38575941 |
890003478849 has 8 divisors (see below), whose sum is σ = 1218743502720. Its totient is φ = 577299553776.
The previous prime is 890003478827. The next prime is 890003478869. The reversal of 890003478849 is 948874300098.
890003478849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 890003478849 - 233 = 881413544257 is a prime.
It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 890003478792 and 890003478801.
It is not an unprimeable number, because it can be changed into a prime (890003478869) 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, 4009024569 + ... + 4009024790.
It is an arithmetic number, because the mean of its divisors is an integer number (152342937840).
Almost surely, 2890003478849 is an apocalyptic number.
It is an amenable number.
890003478849 is a deficient number, since it is larger than the sum of its proper divisors (328740023871).
890003478849 is a wasteful number, since it uses less digits than its factorization.
890003478849 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8018049399.
The product of its (nonzero) digits is 13934592, while the sum is 60.
The spelling of 890003478849 in words is "eight hundred ninety billion, three million, four hundred seventy-eight thousand, eight hundred forty-nine".
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