Base | Representation |
---|---|
bin | 1111101010011111011… |
… | …0101100011011111100 |
3 | 221201121022211221202120 |
4 | 3322213312230123330 |
5 | 13402111122331322 |
6 | 323342534522540 |
7 | 25304436103335 |
oct | 3724766543374 |
9 | 851538757676 |
10 | 269104105212 |
11 | a4143285258 |
12 | 441a2506450 |
13 | 1c4b7c79867 |
14 | d04bb2928c |
15 | 70000b9a5c |
hex | 3ea7dac6fc |
269104105212 has 12 divisors (see below), whose sum is σ = 627909578856. Its totient is φ = 89701368400.
The previous prime is 269104105189. The next prime is 269104105271. The reversal of 269104105212 is 212501401962.
It is a tau number, because it is divible by the number of its divisors (12).
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.
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, 11212671039 + ... + 11212671062.
It is an arithmetic number, because the mean of its divisors is an integer number (52325798238).
Almost surely, 2269104105212 is an apocalyptic number.
It is an amenable number.
269104105212 is an abundant number, since it is smaller than the sum of its proper divisors (358805473644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
269104105212 is a wasteful number, since it uses less digits than its factorization.
269104105212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22425342108 (or 22425342106 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 33.
The spelling of 269104105212 in words is "two hundred sixty-nine billion, one hundred four million, one hundred five thousand, two hundred twelve".
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