Base | Representation |
---|---|
bin | 1010001101101010… |
… | …1000001101111000 |
3 | 21002001221002122101 |
4 | 2203122220031320 |
5 | 21103331313210 |
6 | 1132015233144 |
7 | 124640532214 |
oct | 24332501570 |
9 | 7061832571 |
10 | 2741666680 |
11 | 1187665835 |
12 | 6462187b4 |
13 | 349014a9c |
14 | 1c019b944 |
15 | 110a65a3a |
hex | a36a8378 |
2741666680 has 32 divisors (see below), whose sum is σ = 6285146400. Its totient is φ = 1075974016.
The previous prime is 2741666591. The next prime is 2741666689. The reversal of 2741666680 is 866661472.
It is a self number, because there is not a number n which added to its sum of digits gives 2741666680.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2741666689) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644500 + ... + 648739.
It is an arithmetic number, because the mean of its divisors is an integer number (196410825).
Almost surely, 22741666680 is an apocalyptic number.
2741666680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2741666680 is an abundant number, since it is smaller than the sum of its proper divisors (3543479720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2741666680 is a wasteful number, since it uses less digits than its factorization.
2741666680 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1293303 (or 1293299 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 46.
The square root of 2741666680 is about 52360.9270353381. The cubic root of 2741666680 is about 1399.6030643400.
The spelling of 2741666680 in words is "two billion, seven hundred forty-one million, six hundred sixty-six thousand, six hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •