Base | Representation |
---|---|
bin | 11000101110001… |
… | …11000111101000 |
3 | 112110020020211022 |
4 | 30113013013220 |
5 | 411042310224 |
6 | 32324552012 |
7 | 5065513115 |
oct | 1427070750 |
9 | 473206738 |
10 | 207385064 |
11 | a7077517 |
12 | 59552608 |
13 | 33c71873 |
14 | 1d78590c |
15 | 1331765e |
hex | c5c71e8 |
207385064 has 16 divisors (see below), whose sum is σ = 390804000. Its totient is φ = 103170672.
The previous prime is 207385049. The next prime is 207385099. The reversal of 207385064 is 460583702.
It is a happy number.
207385064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63542 + ... + 66725.
It is an arithmetic number, because the mean of its divisors is an integer number (24425250).
Almost surely, 2207385064 is an apocalyptic number.
It is an amenable number.
207385064 is a deficient number, since it is larger than the sum of its proper divisors (183418936).
207385064 is a wasteful number, since it uses less digits than its factorization.
207385064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130472 (or 130468 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 207385064 is about 14400.8702514813. The cubic root of 207385064 is about 591.9147445404.
The spelling of 207385064 in words is "two hundred seven million, three hundred eighty-five thousand, sixty-four".
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