Base | Representation |
---|---|
bin | 1000000101111… |
… | …00010100001000 |
3 | 11201201200010111 |
4 | 10002330110020 |
5 | 114334131300 |
6 | 10422524104 |
7 | 1452654313 |
oct | 402742410 |
9 | 151650114 |
10 | 67880200 |
11 | 35353443 |
12 | 1a896634 |
13 | 110a89cb |
14 | 902d97a |
15 | 5e5c9ba |
hex | 40bc508 |
67880200 has 48 divisors (see below), whose sum is σ = 162104580. Its totient is φ = 26415360.
The previous prime is 67880191. The next prime is 67880207. The reversal of 67880200 is 208876.
It can be written as a sum of positive squares in 6 ways, for example, as 19131876 + 48748324 = 4374^2 + 6982^2 .
It is not an unprimeable number, because it can be changed into a prime (67880207) 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, 2814 + ... + 11986.
Almost surely, 267880200 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 67880200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81052290).
67880200 is an abundant number, since it is smaller than the sum of its proper divisors (94224380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67880200 is a wasteful number, since it uses less digits than its factorization.
67880200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9226 (or 9217 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 67880200 is about 8238.9441071050. The cubic root of 67880200 is about 407.9256720938.
The spelling of 67880200 in words is "sixty-seven million, eight hundred eighty thousand, two hundred".
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