Base | Representation |
---|---|
bin | 11000110010110… |
… | …10100101001011 |
3 | 112111100221100210 |
4 | 30121122211023 |
5 | 411221122232 |
6 | 32345532203 |
7 | 5103610056 |
oct | 1431324513 |
9 | 474327323 |
10 | 207989067 |
11 | a744a2a0 |
12 | 597a4063 |
13 | 34123770 |
14 | 1d8a1a9d |
15 | 133d65cc |
hex | c65a94b |
207989067 has 96 divisors (see below), whose sum is σ = 368686080. Its totient is φ = 102435840.
The previous prime is 207989063. The next prime is 207989071. The reversal of 207989067 is 760989702.
207989067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (207989063) and next prime (207989071).
It is not a de Polignac number, because 207989067 - 22 = 207989063 is a prime.
It is not an unprimeable number, because it can be changed into a prime (207989063) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2632734 + ... + 2632812.
It is an arithmetic number, because the mean of its divisors is an integer number (3840480).
Almost surely, 2207989067 is an apocalyptic number.
207989067 is a deficient number, since it is larger than the sum of its proper divisors (160697013).
207989067 is a wasteful number, since it uses less digits than its factorization.
207989067 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161 (or 142 counting only the distinct ones).
The product of its (nonzero) digits is 381024, while the sum is 48.
The square root of 207989067 is about 14421.8260632973. The cubic root of 207989067 is about 592.4888324196.
The spelling of 207989067 in words is "two hundred seven million, nine hundred eighty-nine thousand, sixty-seven".
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