Base | Representation |
---|---|
bin | 1000000101011… |
… | …10110110111000 |
3 | 11201121212112000 |
4 | 10002232312320 |
5 | 114330400310 |
6 | 10421421000 |
7 | 1452334521 |
oct | 402566670 |
9 | 151555460 |
10 | 67825080 |
11 | 35315a94 |
12 | 1a86a760 |
13 | 110898ab |
14 | 9017848 |
15 | 5e4b4c0 |
hex | 40aedb8 |
67825080 has 64 divisors (see below), whose sum is σ = 226087200. Its totient is φ = 18086400.
The previous prime is 67825073. The next prime is 67825081. The reversal of 67825080 is 8052876.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67825081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30321 + ... + 32480.
Almost surely, 267825080 is an apocalyptic number.
67825080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
67825080 is an abundant number, since it is smaller than the sum of its proper divisors (158262120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67825080 is a wasteful number, since it uses less digits than its factorization.
67825080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62821 (or 62811 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 36.
The square root of 67825080 is about 8235.5983389187. The cubic root of 67825080 is about 407.8152277529.
The spelling of 67825080 in words is "sixty-seven million, eight hundred twenty-five thousand, eighty".
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