Base | Representation |
---|---|
bin | 111011010000101110… |
… | …0011000110100011000 |
3 | 110011111011002012010100 |
4 | 1312201130120310120 |
5 | 4041113213000143 |
6 | 134244051415400 |
7 | 12123454315236 |
oct | 1664134306430 |
9 | 404434065110 |
10 | 127262625048 |
11 | 49a76485889 |
12 | 207b7bb4560 |
13 | c001a33340 |
14 | 6233b07956 |
15 | 349c8996d3 |
hex | 1da1718d18 |
127262625048 has 48 divisors (see below), whose sum is σ = 371182659120. Its totient is φ = 39157730496.
The previous prime is 127262625041. The next prime is 127262625089. The reversal of 127262625048 is 840526262721.
127262625048 is a `hidden beast` number, since 1 + 27 + 2 + 62 + 62 + 504 + 8 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 127262624994 and 127262625012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127262625041) 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 11 ways as a sum of consecutive naturals, for example, 67981236 + ... + 67983107.
It is an arithmetic number, because the mean of its divisors is an integer number (7732972065).
Almost surely, 2127262625048 is an apocalyptic number.
127262625048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
127262625048 is an abundant number, since it is smaller than the sum of its proper divisors (243920034072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127262625048 is a wasteful number, since it uses less digits than its factorization.
127262625048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 135964368 (or 135964361 counting only the distinct ones).
The product of its (nonzero) digits is 645120, while the sum is 45.
Adding to 127262625048 its reverse (840526262721), we get a palindrome (967788887769).
The spelling of 127262625048 in words is "one hundred twenty-seven billion, two hundred sixty-two million, six hundred twenty-five thousand, forty-eight".
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