Base | Representation |
---|---|
bin | 111110001100100… |
… | …1010000100011010 |
3 | 12101110000001010100 |
4 | 1330121022010122 |
5 | 13233231012001 |
6 | 543031000230 |
7 | 102500643360 |
oct | 17431120432 |
9 | 5343001110 |
10 | 2086969626 |
11 | 981049195 |
12 | 4a2b09076 |
13 | 2734a7b91 |
14 | 15b257630 |
15 | c3341586 |
hex | 7c64a11a |
2086969626 has 48 divisors (see below), whose sum is σ = 5170276800. Its totient is φ = 595983744.
The previous prime is 2086969609. The next prime is 2086969627. The reversal of 2086969626 is 6269696802.
2086969626 is a `hidden beast` number, since 2 + 0 + 8 + 6 + 9 + 6 + 9 + 626 = 666.
It is not an unprimeable number, because it can be changed into a prime (2086969627) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487885 + ... + 492143.
It is an arithmetic number, because the mean of its divisors is an integer number (107714100).
Almost surely, 22086969626 is an apocalyptic number.
2086969626 is an abundant number, since it is smaller than the sum of its proper divisors (3083307174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2086969626 is a wasteful number, since it uses less digits than its factorization.
2086969626 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8163 (or 8160 counting only the distinct ones).
The product of its (nonzero) digits is 3359232, while the sum is 54.
The square root of 2086969626 is about 45683.3626827098. The cubic root of 2086969626 is about 1277.9250288480.
The spelling of 2086969626 in words is "two billion, eighty-six million, nine hundred sixty-nine thousand, six hundred twenty-six".
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