Base | Representation |
---|---|
bin | 101110000010111010… |
… | …100010111010000101 |
3 | 11201121122000022222212 |
4 | 232002322202322011 |
5 | 1302223400310134 |
6 | 34413552433205 |
7 | 3400123532660 |
oct | 560272427205 |
9 | 151548008885 |
10 | 49441025669 |
11 | 19a711963a2 |
12 | 96b9848805 |
13 | 487c009799 |
14 | 25703c66d7 |
15 | 144577cbce |
hex | b82ea2e85 |
49441025669 has 16 divisors (see below), whose sum is σ = 58073971200. Its totient is φ = 41232374352.
The previous prime is 49441025657. The next prime is 49441025671. The reversal of 49441025669 is 96652014494.
It is not a de Polignac number, because 49441025669 - 216 = 49440960133 is a prime.
It is a super-3 number, since 3×494410256693 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49441025069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284852 + ... + 424290.
It is an arithmetic number, because the mean of its divisors is an integer number (3629623200).
Almost surely, 249441025669 is an apocalyptic number.
It is an amenable number.
49441025669 is a deficient number, since it is larger than the sum of its proper divisors (8632945531).
49441025669 is an frugal number, since it uses more digits than its factorization.
49441025669 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139557 (or 139483 counting only the distinct ones).
The product of its (nonzero) digits is 1866240, while the sum is 50.
The spelling of 49441025669 in words is "forty-nine billion, four hundred forty-one million, twenty-five thousand, six hundred sixty-nine".
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