Base | Representation |
---|---|
bin | 111000011110110101… |
… | …110111000110110000 |
3 | 12210112120222200200012 |
4 | 320132311313012300 |
5 | 1443201111243333 |
6 | 43505535114052 |
7 | 4244613543563 |
oct | 703665670660 |
9 | 183476880605 |
10 | 60646977968 |
11 | 237a17021a5 |
12 | b906672928 |
13 | 59467c37a5 |
14 | 2d147884da |
15 | 189e44ee48 |
hex | e1ed771b0 |
60646977968 has 20 divisors (see below), whose sum is σ = 121293956928. Its totient is φ = 29345311680.
The previous prime is 60646977931. The next prime is 60646977977. The reversal of 60646977968 is 86977964606.
60646977968 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 60646977898 and 60646977907.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61135571 + ... + 61136562.
Almost surely, 260646977968 is an apocalyptic number.
It is an amenable number.
60646977968 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
60646977968 is a wasteful number, since it uses less digits than its factorization.
60646977968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122272172 (or 122272166 counting only the distinct ones).
The product of its (nonzero) digits is 164602368, while the sum is 68.
The spelling of 60646977968 in words is "sixty billion, six hundred forty-six million, nine hundred seventy-seven thousand, nine hundred sixty-eight".
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