Base | Representation |
---|---|
bin | 111010101110101101… |
… | …110010100000110001 |
3 | 20000202210222121002101 |
4 | 322232231302200301 |
5 | 2013122024443410 |
6 | 44545243220401 |
7 | 4361463536530 |
oct | 725655624061 |
9 | 200683877071 |
10 | 63060781105 |
11 | 24820192223 |
12 | 1027ab17701 |
13 | 5c3c90307a |
14 | 30a319c317 |
15 | 1991300d3a |
hex | eaeb72831 |
63060781105 has 32 divisors (see below), whose sum is σ = 86838259968. Its totient is φ = 43064524800.
The previous prime is 63060781081. The next prime is 63060781111. The reversal of 63060781105 is 50118706036.
It is not a de Polignac number, because 63060781105 - 223 = 63052392497 is a prime.
It is a super-2 number, since 2×630607811052 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13355145 + ... + 13359865.
It is an arithmetic number, because the mean of its divisors is an integer number (2713695624).
Almost surely, 263060781105 is an apocalyptic number.
It is an amenable number.
63060781105 is a deficient number, since it is larger than the sum of its proper divisors (23777478863).
63060781105 is a wasteful number, since it uses less digits than its factorization.
63060781105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6217.
The product of its (nonzero) digits is 30240, while the sum is 37.
The spelling of 63060781105 in words is "sixty-three billion, sixty million, seven hundred eighty-one thousand, one hundred five".
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