Base | Representation |
---|---|
bin | 1100101011110000… |
… | …01000000011100000 |
3 | 122120120020201002000 |
4 | 12111320020003200 |
5 | 102421212014121 |
6 | 3043410524000 |
7 | 330513446340 |
oct | 62570100340 |
9 | 18516221060 |
10 | 6809485536 |
11 | 29848602a7 |
12 | 13a0596600 |
13 | 8469c02a9 |
14 | 488526d20 |
15 | 29cc35526 |
hex | 195e080e0 |
6809485536 has 96 divisors (see below), whose sum is σ = 22698305280. Its totient is φ = 1945565568.
The previous prime is 6809485523. The next prime is 6809485561. The reversal of 6809485536 is 6355849086.
It is a happy number.
6809485536 is a `hidden beast` number, since 6 + 80 + 9 + 4 + 8 + 553 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556906 + ... + 569001.
It is an arithmetic number, because the mean of its divisors is an integer number (236440680).
Almost surely, 26809485536 is an apocalyptic number.
It is an amenable number.
6809485536 is an abundant number, since it is smaller than the sum of its proper divisors (15888819744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6809485536 is a wasteful number, since it uses less digits than its factorization.
6809485536 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1125933 (or 1125919 counting only the distinct ones).
The product of its (nonzero) digits is 6220800, while the sum is 54.
The square root of 6809485536 is about 82519.6069791901. The cubic root of 6809485536 is about 1895.4169814520.
The spelling of 6809485536 in words is "six billion, eight hundred nine million, four hundred eighty-five thousand, five hundred thirty-six".
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