Base | Representation |
---|---|
bin | 11001011010000101… |
… | …10110100010010100 |
3 | 1022012122020111202112 |
4 | 30231002312202110 |
5 | 210413444434101 |
6 | 10133313530152 |
7 | 662012251616 |
oct | 145502664224 |
9 | 38178214675 |
10 | 13640624276 |
11 | 586a85aa04 |
12 | 2788273958 |
13 | 1395022316 |
14 | 935888db6 |
15 | 54c7e66bb |
hex | 32d0b6894 |
13640624276 has 12 divisors (see below), whose sum is σ = 23883048000. Its totient is φ = 6816896280.
The previous prime is 13640624219. The next prime is 13640624369. The reversal of 13640624276 is 67242604631.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 844970 + ... + 860961.
It is an arithmetic number, because the mean of its divisors is an integer number (1990254000).
Almost surely, 213640624276 is an apocalyptic number.
It is an amenable number.
13640624276 is a deficient number, since it is larger than the sum of its proper divisors (10242423724).
13640624276 is a wasteful number, since it uses less digits than its factorization.
13640624276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1707934 (or 1707932 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 41.
The spelling of 13640624276 in words is "thirteen billion, six hundred forty million, six hundred twenty-four thousand, two hundred seventy-six".
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