Base | Representation |
---|---|
bin | 1000011011100011011… |
… | …11000111110100111110 |
3 | 1000200200200001210201200 |
4 | 10031301233013310332 |
5 | 14221221233041240 |
6 | 341023434320330 |
7 | 26633213523123 |
oct | 4156157076476 |
9 | 1020620053650 |
10 | 289670987070 |
11 | 1019377a1a83 |
12 | 481822890a6 |
13 | 21414c25a3a |
14 | 1003d41674a |
15 | 78059b0930 |
hex | 4371bc7d3e |
289670987070 has 48 divisors (see below), whose sum is σ = 753425487360. Its totient is φ = 77216784192.
The previous prime is 289670987051. The next prime is 289670987129. The reversal of 289670987070 is 70789076982.
It is a junction number, because it is equal to n+sod(n) for n = 289670986989 and 289670987007.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 357085 + ... + 840744.
It is an arithmetic number, because the mean of its divisors is an integer number (15696364320).
Almost surely, 2289670987070 is an apocalyptic number.
289670987070 is an abundant number, since it is smaller than the sum of its proper divisors (463754500290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
289670987070 is a wasteful number, since it uses less digits than its factorization.
289670987070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1200529 (or 1200526 counting only the distinct ones).
The product of its (nonzero) digits is 21337344, while the sum is 63.
The spelling of 289670987070 in words is "two hundred eighty-nine billion, six hundred seventy million, nine hundred eighty-seven thousand, seventy".
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