Base | Representation |
---|---|
bin | 110111001011110001111111… |
… | …000100000111011010110001 |
3 | 1011211100002122200201222200010 |
4 | 313023301333010013122301 |
5 | 223302412442244412021 |
6 | 2220103454200045133 |
7 | 102056436242304405 |
oct | 6713617704073261 |
9 | 1154302580658603 |
10 | 242702143747761 |
11 | 70372445a06265 |
12 | 23279374a637a9 |
13 | a556938722129 |
14 | 43d0bbc88b105 |
15 | 1d0d38e14a976 |
hex | dcbc7f1076b1 |
242702143747761 has 8 divisors (see below), whose sum is σ = 323602965579040. Its totient is φ = 161801375540832.
The previous prime is 242702143747759. The next prime is 242702143747771. The reversal of 242702143747761 is 167747341207242.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 242702143747761 - 21 = 242702143747759 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (242702143747711) 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, 1278100 + ... + 22068933.
It is an arithmetic number, because the mean of its divisors is an integer number (40450370697380).
Almost surely, 2242702143747761 is an apocalyptic number.
It is an amenable number.
242702143747761 is a deficient number, since it is larger than the sum of its proper divisors (80900821831279).
242702143747761 is a wasteful number, since it uses less digits than its factorization.
242702143747761 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26812175.
The product of its (nonzero) digits is 22127616, while the sum is 57.
The spelling of 242702143747761 in words is "two hundred forty-two trillion, seven hundred two billion, one hundred forty-three million, seven hundred forty-seven thousand, seven hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •