Base | Representation |
---|---|
bin | 100111110010000… |
… | …001000100101000 |
3 | 1201111212121020222 |
4 | 213302001010220 |
5 | 2331330014031 |
6 | 150121105212 |
7 | 22353000461 |
oct | 4762010450 |
9 | 1644777228 |
10 | 667423016 |
11 | 312819877 |
12 | 167628208 |
13 | a8374480 |
14 | 648d7d68 |
15 | 3d8d9e7b |
hex | 27c81128 |
667423016 has 32 divisors (see below), whose sum is σ = 1406280960. Its totient is φ = 294647232.
The previous prime is 667423007. The next prime is 667423033. The reversal of 667423016 is 610324766.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137120 + ... + 141903.
It is an arithmetic number, because the mean of its divisors is an integer number (43946280).
Almost surely, 2667423016 is an apocalyptic number.
It is an amenable number.
667423016 is an abundant number, since it is smaller than the sum of its proper divisors (738857944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
667423016 is a wasteful number, since it uses less digits than its factorization.
667423016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 279065 (or 279061 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 35.
The square root of 667423016 is about 25834.5314646889. The cubic root of 667423016 is about 873.9107058800.
The spelling of 667423016 in words is "six hundred sixty-seven million, four hundred twenty-three thousand, sixteen".
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