Base | Representation |
---|---|
bin | 10111101110110111… |
… | …11111011111111110 |
3 | 1012212221220022020020 |
4 | 23313123333133332 |
5 | 202043224314201 |
6 | 5504145033010 |
7 | 630511536444 |
oct | 136733773776 |
9 | 35787808206 |
10 | 12741244926 |
11 | 5449111993 |
12 | 2577025766 |
13 | 12808b52a7 |
14 | 88c250b94 |
15 | 4e888da36 |
hex | 2f76ff7fe |
12741244926 has 16 divisors (see below), whose sum is σ = 25515984528. Its totient is φ = 4241499200.
The previous prime is 12741244889. The next prime is 12741244991. The reversal of 12741244926 is 62944214721.
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, 1390665 + ... + 1399796.
It is an arithmetic number, because the mean of its divisors is an integer number (1594749033).
Almost surely, 212741244926 is an apocalyptic number.
12741244926 is an abundant number, since it is smaller than the sum of its proper divisors (12774739602).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12741244926 is a wasteful number, since it uses less digits than its factorization.
12741244926 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2791227.
The product of its digits is 193536, while the sum is 42.
The spelling of 12741244926 in words is "twelve billion, seven hundred forty-one million, two hundred forty-four thousand, nine hundred twenty-six".
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