Base | Representation |
---|---|
bin | 100111111001100010101… |
… | …111101100101100100000 |
3 | 100201010011221121102211100 |
4 | 213321202233230230200 |
5 | 324410300011241411 |
6 | 5455330411114400 |
7 | 402043331545413 |
oct | 47714257545440 |
9 | 10633157542740 |
10 | 2741845805856 |
11 | 9678a0528803 |
12 | 38347a742a00 |
13 | 16b72a2c0c81 |
14 | 969c555db7a |
15 | 4b4c5b22456 |
hex | 27e62becb20 |
2741845805856 has 72 divisors (see below), whose sum is σ = 7832088875520. Its totient is φ = 909850156416.
The previous prime is 2741845805833. The next prime is 2741845805857. The reversal of 2741845805856 is 6585085481472.
2741845805856 is a `hidden beast` number, since 2 + 7 + 4 + 1 + 8 + 45 + 8 + 0 + 585 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a junction number, because it is equal to n+sod(n) for n = 2741845805793 and 2741845805802.
It is not an unprimeable number, because it can be changed into a prime (2741845805857) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21281736 + ... + 21410183.
It is an arithmetic number, because the mean of its divisors is an integer number (108779012160).
Almost surely, 22741845805856 is an apocalyptic number.
It is an amenable number.
2741845805856 is an abundant number, since it is smaller than the sum of its proper divisors (5090243069664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2741845805856 is a wasteful number, since it uses less digits than its factorization.
2741845805856 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42692158 (or 42692147 counting only the distinct ones).
The product of its (nonzero) digits is 86016000, while the sum is 63.
The spelling of 2741845805856 in words is "two trillion, seven hundred forty-one billion, eight hundred forty-five million, eight hundred five thousand, eight hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •