Base | Representation |
---|---|
bin | 1000010110000101… |
… | …0111110000010011 |
3 | 12210010011202220011 |
4 | 2011201113300103 |
5 | 14041432232104 |
6 | 1010141255351 |
7 | 106340454424 |
oct | 20541276023 |
9 | 5703152804 |
10 | 2240117779 |
11 | a4a540709 |
12 | 526264557 |
13 | 2991399a3 |
14 | 17372164b |
15 | d19e3904 |
hex | 85857c13 |
2240117779 has 8 divisors (see below), whose sum is σ = 2300825520. Its totient is φ = 2179699200.
The previous prime is 2240117777. The next prime is 2240117783. The reversal of 2240117779 is 9777110422.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2240117779 - 21 = 2240117777 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2240117773) 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, 56542 + ... + 87619.
It is an arithmetic number, because the mean of its divisors is an integer number (287603190).
Almost surely, 22240117779 is an apocalyptic number.
2240117779 is a deficient number, since it is larger than the sum of its proper divisors (60707741).
2240117779 is a wasteful number, since it uses less digits than its factorization.
2240117779 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144581.
The product of its (nonzero) digits is 49392, while the sum is 40.
The square root of 2240117779 is about 47329.8825162286. The cubic root of 2240117779 is about 1308.4494559901.
The spelling of 2240117779 in words is "two billion, two hundred forty million, one hundred seventeen thousand, seven hundred seventy-nine".
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