Base | Representation |
---|---|
bin | 1010000000011110… |
… | …0111011001000000 |
3 | 20221012211202200020 |
4 | 2200013213121000 |
5 | 21000201212122 |
6 | 1122321453440 |
7 | 123366414600 |
oct | 24007473100 |
9 | 6835752606 |
10 | 2686350912 |
11 | 1159414223 |
12 | 62b7a1280 |
13 | 33a717c6b |
14 | 1b6abcc00 |
15 | 10ac8ac5c |
hex | a01e7640 |
2686350912 has 84 divisors (see below), whose sum is σ = 8268096240. Its totient is φ = 767526144.
The previous prime is 2686350907. The next prime is 2686350917. The reversal of 2686350912 is 2190536862.
It is an interprime number because it is at equal distance from previous prime (2686350907) and next prime (2686350917).
It is a tau number, because it is divible by the number of its divisors (84).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (2686350917) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133362 + ... + 152177.
Almost surely, 22686350912 is an apocalyptic number.
It is an amenable number.
2686350912 is an abundant number, since it is smaller than the sum of its proper divisors (5581745328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2686350912 is a wasteful number, since it uses less digits than its factorization.
2686350912 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285568 (or 285551 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 2686350912 is about 51830.0194096047. The cubic root of 2686350912 is about 1390.1262608079.
The spelling of 2686350912 in words is "two billion, six hundred eighty-six million, three hundred fifty thousand, nine hundred twelve".
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