Base | Representation |
---|---|
bin | 1111011100001… |
… | …1110001100110 |
3 | 11111212101220211 |
4 | 3313003301212 |
5 | 113034440110 |
6 | 10232050034 |
7 | 1414331221 |
oct | 367036146 |
9 | 144771824 |
10 | 64765030 |
11 | 33615a20 |
12 | 1983391a |
13 | 10557b05 |
14 | 885c5b8 |
15 | 5a4498a |
hex | 3dc3c66 |
64765030 has 16 divisors (see below), whose sum is σ = 127175184. Its totient is φ = 23550880.
The previous prime is 64765007. The next prime is 64765031. The reversal of 64765030 is 3056746.
It is a super-2 number, since 2×647650302 = 8389018221801800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 64764983 and 64765001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64765031) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294277 + ... + 294496.
It is an arithmetic number, because the mean of its divisors is an integer number (7948449).
Almost surely, 264765030 is an apocalyptic number.
64765030 is a deficient number, since it is larger than the sum of its proper divisors (62410154).
64765030 is a wasteful number, since it uses less digits than its factorization.
64765030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 588791.
The product of its (nonzero) digits is 15120, while the sum is 31.
The square root of 64765030 is about 8047.6723342840. The cubic root of 64765030 is about 401.5875037447.
The spelling of 64765030 in words is "sixty-four million, seven hundred sixty-five thousand, thirty".
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