Base | Representation |
---|---|
bin | 111100111011111011… |
… | …111001010110010000 |
3 | 20020212221012202202010 |
4 | 330323323321112100 |
5 | 2033000044112301 |
6 | 50020321222520 |
7 | 4504263250410 |
oct | 747373712620 |
9 | 206787182663 |
10 | 65430066576 |
11 | 25826626496 |
12 | 10820491a40 |
13 | 6229726734 |
14 | 3249b04640 |
15 | 1a7e30b5d6 |
hex | f3bef9590 |
65430066576 has 40 divisors (see below), whose sum is σ = 193174483264. Its totient is φ = 18694304640.
The previous prime is 65430066563. The next prime is 65430066607. The reversal of 65430066576 is 67566003456.
It is a super-2 number, since 2×654300665762 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97365835 + ... + 97366506.
Almost surely, 265430066576 is an apocalyptic number.
It is an amenable number.
65430066576 is an abundant number, since it is smaller than the sum of its proper divisors (127744416688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65430066576 is a wasteful number, since it uses less digits than its factorization.
65430066576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194732359 (or 194732353 counting only the distinct ones).
The product of its (nonzero) digits is 2721600, while the sum is 48.
The spelling of 65430066576 in words is "sixty-five billion, four hundred thirty million, sixty-six thousand, five hundred seventy-six".
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