Base | Representation |
---|---|
bin | 11101011000010110100001… |
… | …11100101000110011000001 |
3 | 22110202111120201211120002210 |
4 | 32230023100330220303001 |
5 | 31432021002311414410 |
6 | 345224405121332333 |
7 | 16415542320421506 |
oct | 1654132074506301 |
9 | 273674521746083 |
10 | 64608403623105 |
11 | 1964a2a7564731 |
12 | 72b565b7970a9 |
13 | 2a08714356c74 |
14 | 11d50c604d4ad |
15 | 77092d553220 |
hex | 3ac2d0f28cc1 |
64608403623105 has 32 divisors (see below), whose sum is σ = 103961814098688. Its totient is φ = 34261755667200.
The previous prime is 64608403623103. The next prime is 64608403623119. The reversal of 64608403623105 is 50132630480646.
It is not a de Polignac number, because 64608403623105 - 21 = 64608403623103 is a prime.
It is not an unprimeable number, because it can be changed into a prime (64608403623103) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14419540 + ... + 18361370.
It is an arithmetic number, because the mean of its divisors is an integer number (3248806690584).
Almost surely, 264608403623105 is an apocalyptic number.
It is an amenable number.
64608403623105 is a deficient number, since it is larger than the sum of its proper divisors (39353410475583).
64608403623105 is a wasteful number, since it uses less digits than its factorization.
64608403623105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3948057.
The product of its (nonzero) digits is 2488320, while the sum is 48.
The spelling of 64608403623105 in words is "sixty-four trillion, six hundred eight billion, four hundred three million, six hundred twenty-three thousand, one hundred five".
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