Base | Representation |
---|---|
bin | 10110101110011100… |
… | …11111110010011110 |
3 | 1011111022000200220020 |
4 | 23113032133302132 |
5 | 144441403230004 |
6 | 5334402133010 |
7 | 611230253115 |
oct | 132716376236 |
9 | 34438020806 |
10 | 12200836254 |
11 | 51a1065952 |
12 | 2446051166 |
13 | 11c5952649 |
14 | 83a57ac7c |
15 | 4b61e28d9 |
hex | 2d739fc9e |
12200836254 has 16 divisors (see below), whose sum is σ = 24969153792. Its totient is φ = 3972365208.
The previous prime is 12200836217. The next prime is 12200836261. The reversal of 12200836254 is 45263800221.
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, 23644774 + ... + 23645289.
It is an arithmetic number, because the mean of its divisors is an integer number (1560572112).
Almost surely, 212200836254 is an apocalyptic number.
12200836254 is an abundant number, since it is smaller than the sum of its proper divisors (12768317538).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12200836254 is a wasteful number, since it uses less digits than its factorization.
12200836254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47290111.
The product of its (nonzero) digits is 23040, while the sum is 33.
The spelling of 12200836254 in words is "twelve billion, two hundred million, eight hundred thirty-six thousand, two hundred fifty-four".
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