Base | Representation |
---|---|
bin | 100111011000110011000… |
… | …101001011100110010000 |
3 | 100120202102121222012011211 |
4 | 213120303011023212100 |
5 | 323321243204031340 |
6 | 5431233510545504 |
7 | 366360132505642 |
oct | 47306305134620 |
9 | 10522377865154 |
10 | 2706686392720 |
11 | 9539989a6282 |
12 | 3786a7968294 |
13 | 1683160539bb |
14 | 9500bbd8892 |
15 | 4a6190a35ea |
hex | 2763314b990 |
2706686392720 has 40 divisors (see below), whose sum is σ = 6300637146360. Its totient is φ = 1081368529920.
The previous prime is 2706686392717. The next prime is 2706686392733. The reversal of 2706686392720 is 272936866072.
It can be written as a sum of positive squares in 4 ways, for example, as 43575727504 + 2663110665216 = 208748^2 + 1631904^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20339941 + ... + 20472580.
It is an arithmetic number, because the mean of its divisors is an integer number (157515928659).
Almost surely, 22706686392720 is an apocalyptic number.
2706686392720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2706686392720 is an abundant number, since it is smaller than the sum of its proper divisors (3593950753640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2706686392720 is a wasteful number, since it uses less digits than its factorization.
2706686392720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40813363 (or 40813357 counting only the distinct ones).
The product of its (nonzero) digits is 18289152, while the sum is 58.
The spelling of 2706686392720 in words is "two trillion, seven hundred six billion, six hundred eighty-six million, three hundred ninety-two thousand, seven hundred twenty".
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