Base | Representation |
---|---|
bin | 100111100010100… |
… | …011100110010110 |
3 | 1201020020200202020 |
4 | 213202203212112 |
5 | 2324310321014 |
6 | 145454154010 |
7 | 22303360500 |
oct | 4742434626 |
9 | 1636220666 |
10 | 663370134 |
11 | 310500889 |
12 | 1661b2906 |
13 | a758580b |
14 | 64160d70 |
15 | 3d3891a9 |
hex | 278a3996 |
663370134 has 24 divisors (see below), whose sum is σ = 1543351608. Its totient is φ = 189534240.
The previous prime is 663370109. The next prime is 663370139. The reversal of 663370134 is 431073366.
663370134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 663370095 and 663370104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (663370139) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1127887 + ... + 1128474.
It is an arithmetic number, because the mean of its divisors is an integer number (64306317).
Almost surely, 2663370134 is an apocalyptic number.
663370134 is an abundant number, since it is smaller than the sum of its proper divisors (879981474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
663370134 is a wasteful number, since it uses less digits than its factorization.
663370134 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2256380 (or 2256373 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 33.
The square root of 663370134 is about 25755.9727830265. The cubic root of 663370134 is about 872.1381915979.
It can be divided in two parts, 6633 and 70134, that added together give a palindrome (76767).
The spelling of 663370134 in words is "six hundred sixty-three million, three hundred seventy thousand, one hundred thirty-four".
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