Base | Representation |
---|---|
bin | 111101110111101… |
… | …0000110000011001 |
3 | 12100200100001202021 |
4 | 1323233100300121 |
5 | 13222423040334 |
6 | 541555334441 |
7 | 102305412100 |
oct | 17357206031 |
9 | 5320301667 |
10 | 2075986969 |
11 | 975927811 |
12 | 49b2b1421 |
13 | 271130c74 |
14 | 1599d9037 |
15 | c23c23b4 |
hex | 7bbd0c19 |
2075986969 has 27 divisors (see below), whose sum is σ = 2533437333. Its totient is φ = 1696037112.
The previous prime is 2075986961. The next prime is 2075986973. The reversal of 2075986969 is 9696895702.
The square root of 2075986969 is 45563.
It is a perfect power (a square), and thus also a powerful number.
It is not a de Polignac number, because 2075986969 - 23 = 2075986961 is a prime.
It is a super-2 number, since 2×20759869692 = 8619443790915613922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2075986961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7335502 + ... + 7335784.
Almost surely, 22075986969 is an apocalyptic number.
2075986969 is the 45563-rd square number.
2075986969 is the 22782-nd centered octagonal number.
It is an amenable number.
2075986969 is a deficient number, since it is larger than the sum of its proper divisors (457450364).
2075986969 is an frugal number, since it uses more digits than its factorization.
2075986969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 626 (or 313 counting only the distinct ones).
The product of its (nonzero) digits is 14696640, while the sum is 61.
The cubic root of 2075986969 is about 1275.6793957500.
The spelling of 2075986969 in words is "two billion, seventy-five million, nine hundred eighty-six thousand, nine hundred sixty-nine".
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