Base | Representation |
---|---|
bin | 1010000000100011… |
… | …1000011111111000 |
3 | 20221020110122101112 |
4 | 2200020320133320 |
5 | 21000242330003 |
6 | 1122332535452 |
7 | 123402300263 |
oct | 24010703770 |
9 | 6836418345 |
10 | 2686683128 |
11 | 1159620888 |
12 | 62b921588 |
13 | 33a80323c |
14 | 1b6b67cda |
15 | 10ad043d8 |
hex | a02387f8 |
2686683128 has 32 divisors (see below), whose sum is σ = 5356238400. Its totient is φ = 1259016192.
The previous prime is 2686683127. The next prime is 2686683161. The reversal of 2686683128 is 8213866862.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2686683127) 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, 8825 + ... + 73832.
It is an arithmetic number, because the mean of its divisors is an integer number (167382450).
Almost surely, 22686683128 is an apocalyptic number.
It is an amenable number.
2686683128 is a deficient number, since it is larger than the sum of its proper divisors (2669555272).
2686683128 is a wasteful number, since it uses less digits than its factorization.
2686683128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82919 (or 82915 counting only the distinct ones).
The product of its digits is 1327104, while the sum is 50.
The square root of 2686683128 is about 51833.2241713749. The cubic root of 2686683128 is about 1390.1835632186.
The spelling of 2686683128 in words is "two billion, six hundred eighty-six million, six hundred eighty-three thousand, one hundred twenty-eight".
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