Base | Representation |
---|---|
bin | 111010110101110111… |
… | …011111111101001001 |
3 | 20001002011202111212020 |
4 | 322311313133331021 |
5 | 2013343234021144 |
6 | 45005211035053 |
7 | 4364451442011 |
oct | 726567377511 |
9 | 201064674766 |
10 | 63180767049 |
11 | 24881994464 |
12 | 102b313ba89 |
13 | 5c5b72377a |
14 | 30b50b2c41 |
15 | 199bb02419 |
hex | eb5ddff49 |
63180767049 has 16 divisors (see below), whose sum is σ = 85104344640. Its totient is φ = 41689137600.
The previous prime is 63180767021. The next prime is 63180767057. The reversal of 63180767049 is 94076708136.
It is not a de Polignac number, because 63180767049 - 25 = 63180767017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 63180766992 and 63180767010.
It is not an unprimeable number, because it can be changed into a prime (63180767099) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885882 + ... + 954540.
It is an arithmetic number, because the mean of its divisors is an integer number (5319021540).
Almost surely, 263180767049 is an apocalyptic number.
It is an amenable number.
63180767049 is a deficient number, since it is larger than the sum of its proper divisors (21923577591).
63180767049 is a wasteful number, since it uses less digits than its factorization.
63180767049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 71800.
The product of its (nonzero) digits is 1524096, while the sum is 51.
The spelling of 63180767049 in words is "sixty-three billion, one hundred eighty million, seven hundred sixty-seven thousand, forty-nine".
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