Base | Representation |
---|---|
bin | 10000100000011… |
… | …100001111000000 |
3 | 201022002222212101 |
4 | 100200130033000 |
5 | 1031344032322 |
6 | 43251440144 |
7 | 6601643260 |
oct | 2040341700 |
9 | 638088771 |
10 | 276939712 |
11 | 1323639a5 |
12 | 788b6054 |
13 | 454b576a |
14 | 28acd7a0 |
15 | 194a6327 |
hex | 1081c3c0 |
276939712 has 56 divisors (see below), whose sum is σ = 629838720. Its totient is φ = 118352640.
The previous prime is 276939667. The next prime is 276939727. The reversal of 276939712 is 217939672.
It is a tau number, because it is divible by the number of its divisors (56).
It is a super-3 number, since 3×2769397123 (a number of 26 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219339 + ... + 220597.
It is an arithmetic number, because the mean of its divisors is an integer number (11247120).
Almost surely, 2276939712 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 276939712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314919360).
276939712 is an abundant number, since it is smaller than the sum of its proper divisors (352899008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
276939712 is a wasteful number, since it uses less digits than its factorization.
276939712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1769 (or 1759 counting only the distinct ones).
The product of its digits is 285768, while the sum is 46.
The square root of 276939712 is about 16641.5057011077. The cubic root of 276939712 is about 651.8210958578.
The spelling of 276939712 in words is "two hundred seventy-six million, nine hundred thirty-nine thousand, seven hundred twelve".
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