Base | Representation |
---|---|
bin | 11000110000100… |
… | …10010101101100 |
3 | 112110210220110102 |
4 | 30120102111230 |
5 | 411132140124 |
6 | 32335330232 |
7 | 5101235300 |
oct | 1430222554 |
9 | 473726412 |
10 | 207693164 |
11 | a7267a48 |
12 | 59680978 |
13 | 3404bb83 |
14 | 1d825d00 |
15 | 13378aae |
hex | c61256c |
207693164 has 36 divisors (see below), whose sum is σ = 426084120. Its totient is φ = 88320960.
The previous prime is 207693127. The next prime is 207693181. The reversal of 207693164 is 461396702.
It is a plaindrome in base 15.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21632 + ... + 29720.
It is an arithmetic number, because the mean of its divisors is an integer number (11835670).
Almost surely, 2207693164 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 207693164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213042060).
207693164 is an abundant number, since it is smaller than the sum of its proper divisors (218390956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
207693164 is a wasteful number, since it uses less digits than its factorization.
207693164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8238 (or 8229 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 38.
The square root of 207693164 is about 14411.5635515374. The cubic root of 207693164 is about 592.2077240058.
The spelling of 207693164 in words is "two hundred seven million, six hundred ninety-three thousand, one hundred sixty-four".
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