Base | Representation |
---|---|
bin | 1111100101011… |
… | …0000000110100 |
3 | 11112222211120122 |
4 | 3321112000310 |
5 | 113213122040 |
6 | 10252551112 |
7 | 1422404441 |
oct | 371260064 |
9 | 145884518 |
10 | 65364020 |
11 | 33994a57 |
12 | 19a82498 |
13 | 10707647 |
14 | 89769c8 |
15 | 5b121b5 |
hex | 3e56034 |
65364020 has 48 divisors (see below), whose sum is σ = 140507136. Its totient is φ = 25536000.
The previous prime is 65364011. The next prime is 65364023. The reversal of 65364020 is 2046356.
65364020 is nontrivially palindromic in base 15.
It is a super-2 number, since 2×653640202 = 8544910221120800, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65364023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271100 + ... + 271340.
It is an arithmetic number, because the mean of its divisors is an integer number (2927232).
Almost surely, 265364020 is an apocalyptic number.
It is an amenable number.
65364020 is an abundant number, since it is smaller than the sum of its proper divisors (75143116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65364020 is a wasteful number, since it uses less digits than its factorization.
65364020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512 (or 510 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 26.
The square root of 65364020 is about 8084.8017910150. The cubic root of 65364020 is about 402.8217557617.
The spelling of 65364020 in words is "sixty-five million, three hundred sixty-four thousand, twenty".
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