Base | Representation |
---|---|
bin | 10110010101101010100000… |
… | …00110111001000000010001 |
3 | 20102221002202022102222210122 |
4 | 23022311100012321000101 |
5 | 22414312132021313420 |
6 | 252250424121440025 |
7 | 13230003611454422 |
oct | 1312652006710021 |
9 | 212832668388718 |
10 | 49122884947985 |
11 | 14719997a16452 |
12 | 5614416940015 |
13 | 2154364242314 |
14 | c1b7bb721649 |
15 | 5a2beb7b8725 |
hex | 2cad501b9011 |
49122884947985 has 8 divisors (see below), whose sum is σ = 58993193102760. Its totient is φ = 39267820514944.
The previous prime is 49122884947931. The next prime is 49122884948041. The reversal of 49122884947985 is 58974948822194.
It is a happy number.
It is a Cunningham number, because it is equal to 70087722+1.
It can be written as a sum of positive squares in 4 ways, for example, as 17684245309696 + 31438639638289 = 4205264^2 + 5607017^2 .
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 49122884947985 - 232 = 49118589980689 is a prime.
It is a super-2 number, since 2×491228849479852 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3810923342 + ... + 3810936231.
It is an arithmetic number, because the mean of its divisors is an integer number (7374149137845).
Almost surely, 249122884947985 is an apocalyptic number.
It is an amenable number.
49122884947985 is a deficient number, since it is larger than the sum of its proper divisors (9870308154775).
49122884947985 is a wasteful number, since it uses less digits than its factorization.
49122884947985 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7621860867.
The product of its digits is 3344302080, while the sum is 80.
The spelling of 49122884947985 in words is "forty-nine trillion, one hundred twenty-two billion, eight hundred eighty-four million, nine hundred forty-seven thousand, nine hundred eighty-five".
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