Base | Representation |
---|---|
bin | 1111011011001… |
… | …0111111100000 |
3 | 11111201220121211 |
4 | 3312302333200 |
5 | 113030240123 |
6 | 10230355504 |
7 | 1413623626 |
oct | 366627740 |
9 | 144656554 |
10 | 64696288 |
11 | 33579308 |
12 | 197bbb94 |
13 | 10532737 |
14 | 8841516 |
15 | 5a2e40d |
hex | 3db2fe0 |
64696288 has 24 divisors (see below), whose sum is σ = 134864352. Its totient is φ = 30445056.
The previous prime is 64696283. The next prime is 64696297. The reversal of 64696288 is 88269646.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64696283) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58920 + ... + 60007.
It is an arithmetic number, because the mean of its divisors is an integer number (5619348).
Almost surely, 264696288 is an apocalyptic number.
64696288 is a gapful number since it is divisible by the number (68) formed by its first and last digit.
It is an amenable number.
64696288 is an abundant number, since it is smaller than the sum of its proper divisors (70168064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64696288 is a wasteful number, since it uses less digits than its factorization.
64696288 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118954 (or 118946 counting only the distinct ones).
The product of its digits is 995328, while the sum is 49.
The square root of 64696288 is about 8043.4002760027. The cubic root of 64696288 is about 401.4453709663.
The spelling of 64696288 in words is "sixty-four million, six hundred ninety-six thousand, two hundred eighty-eight".
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