Base | Representation |
---|---|
bin | 10000001000100… |
… | …011101010000000 |
3 | 200212022220022102 |
4 | 100020203222000 |
5 | 1023243204111 |
6 | 42505325532 |
7 | 6464505413 |
oct | 2010435200 |
9 | 625286272 |
10 | 270678656 |
11 | 129877976 |
12 | 767968a8 |
13 | 441029b1 |
14 | 27d3db7a |
15 | 18b6b13b |
hex | 10223a80 |
270678656 has 32 divisors (see below), whose sum is σ = 543521280. Its totient is φ = 134265600.
The previous prime is 270678613. The next prime is 270678673. The reversal of 270678656 is 656876072.
It is a tau number, because it is divible by the number of its divisors (32).
It is a self number, because there is not a number n which added to its sum of digits gives 270678656.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7931 + ... + 24581.
It is an arithmetic number, because the mean of its divisors is an integer number (16985040).
Almost surely, 2270678656 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 270678656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271760640).
270678656 is an abundant number, since it is smaller than the sum of its proper divisors (272842624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
270678656 is a wasteful number, since it uses less digits than its factorization.
270678656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16792 (or 16780 counting only the distinct ones).
The product of its (nonzero) digits is 846720, while the sum is 47.
The square root of 270678656 is about 16452.3146091971. The cubic root of 270678656 is about 646.8714798629.
The spelling of 270678656 in words is "two hundred seventy million, six hundred seventy-eight thousand, six hundred fifty-six".
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