Base | Representation |
---|---|
bin | 1001111111010000… |
… | …1011010011011100 |
3 | 20220212020212120122 |
4 | 2133310023103130 |
5 | 20442400131012 |
6 | 1122020334112 |
7 | 123305202233 |
oct | 23764132334 |
9 | 6825225518 |
10 | 2681255132 |
11 | 1156553736 |
12 | 629b44338 |
13 | 3396526ca |
14 | 1b6153b1a |
15 | 10a5d0e72 |
hex | 9fd0b4dc |
2681255132 has 6 divisors (see below), whose sum is σ = 4692196488. Its totient is φ = 1340627564.
The previous prime is 2681255099. The next prime is 2681255173. The reversal of 2681255132 is 2315521862.
It is a junction number, because it is equal to n+sod(n) for n = 2681255092 and 2681255101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335156888 + ... + 335156895.
It is an arithmetic number, because the mean of its divisors is an integer number (782032748).
Almost surely, 22681255132 is an apocalyptic number.
It is an amenable number.
2681255132 is a deficient number, since it is larger than the sum of its proper divisors (2010941356).
2681255132 is a wasteful number, since it uses less digits than its factorization.
2681255132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 670313787 (or 670313785 counting only the distinct ones).
The product of its digits is 28800, while the sum is 35.
The square root of 2681255132 is about 51780.8374980552. The cubic root of 2681255132 is about 1389.2467205363.
Adding to 2681255132 its reverse (2315521862), we get a palindrome (4996776994).
The spelling of 2681255132 in words is "two billion, six hundred eighty-one million, two hundred fifty-five thousand, one hundred thirty-two".
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