Base | Representation |
---|---|
bin | 10110111001001100… |
… | …01111011010111010 |
3 | 1011201120120210020212 |
4 | 23130212033122322 |
5 | 200132440243441 |
6 | 5351341351122 |
7 | 613403215661 |
oct | 133446173272 |
9 | 34646523225 |
10 | 12290946746 |
11 | 5237a12231 |
12 | 24702684a2 |
13 | 120b512970 |
14 | 848515dd8 |
15 | 4be091eeb |
hex | 2dc98f6ba |
12290946746 has 32 divisors (see below), whose sum is σ = 21194006400. Its totient is φ = 5298471360.
The previous prime is 12290946697. The next prime is 12290946761. The reversal of 12290946746 is 64764909221.
It is a junction number, because it is equal to n+sod(n) for n = 12290946694 and 12290946703.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140141 + ... + 210288.
It is an arithmetic number, because the mean of its divisors is an integer number (662312700).
Almost surely, 212290946746 is an apocalyptic number.
12290946746 is a deficient number, since it is larger than the sum of its proper divisors (8903059654).
12290946746 is a wasteful number, since it uses less digits than its factorization.
12290946746 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 350534.
The product of its (nonzero) digits is 1306368, while the sum is 50.
The spelling of 12290946746 in words is "twelve billion, two hundred ninety million, nine hundred forty-six thousand, seven hundred forty-six".
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