Base | Representation |
---|---|
bin | 1111100000111… |
… | …1111001010000 |
3 | 11112110020121110 |
4 | 3320033321100 |
5 | 113124424231 |
6 | 10242453320 |
7 | 1420100220 |
oct | 370177120 |
9 | 145406543 |
10 | 65076816 |
11 | 338091a2 |
12 | 19964240 |
13 | 106369bc |
14 | 8900080 |
15 | 5aa7046 |
hex | 3e0fe50 |
65076816 has 80 divisors (see below), whose sum is σ = 203451264. Its totient is φ = 17498112.
The previous prime is 65076787. The next prime is 65076853. The reversal of 65076816 is 61867056.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16 + ... + 11408.
Almost surely, 265076816 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 65076816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101725632).
65076816 is an abundant number, since it is smaller than the sum of its proper divisors (138374448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65076816 is a wasteful number, since it uses less digits than its factorization.
65076816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11428 (or 11422 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 39.
The square root of 65076816 is about 8067.0202677321. The cubic root of 65076816 is about 402.2309012346.
The spelling of 65076816 in words is "sixty-five million, seventy-six thousand, eight hundred sixteen".
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