Base | Representation |
---|---|
bin | 1001111110101111… |
… | …0101100101010100 |
3 | 20220201010210210020 |
4 | 2133223311211110 |
5 | 20441320202022 |
6 | 1121501425140 |
7 | 123250465554 |
oct | 23753654524 |
9 | 6821123706 |
10 | 2679069012 |
11 | 11552a0224 |
12 | 62926b1b0 |
13 | 339068649 |
14 | 1b5b45164 |
15 | 10a2ed35c |
hex | 9faf5954 |
2679069012 has 12 divisors (see below), whose sum is σ = 6251161056. Its totient is φ = 893023000.
The previous prime is 2679068993. The next prime is 2679069017. The reversal of 2679069012 is 2109609762.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×26790690122 = 14354821542117312288, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2679069017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111627864 + ... + 111627887.
It is an arithmetic number, because the mean of its divisors is an integer number (520930088).
Almost surely, 22679069012 is an apocalyptic number.
It is an amenable number.
2679069012 is an abundant number, since it is smaller than the sum of its proper divisors (3572092044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2679069012 is a wasteful number, since it uses less digits than its factorization.
2679069012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223255758 (or 223255756 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 2679069012 is about 51759.7238400670. The cubic root of 2679069012 is about 1388.8690509162.
The spelling of 2679069012 in words is "two billion, six hundred seventy-nine million, sixty-nine thousand, twelve".
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