Base | Representation |
---|---|
bin | 1000000101010… |
… | …11111111111010 |
3 | 11201121021110022 |
4 | 10002223333322 |
5 | 114330011440 |
6 | 10421250442 |
7 | 1452255422 |
oct | 402537772 |
9 | 151537408 |
10 | 67813370 |
11 | 35308209 |
12 | 1a863a22 |
13 | 11084471 |
14 | 9013482 |
15 | 5e47cb5 |
hex | 40abffa |
67813370 has 8 divisors (see below), whose sum is σ = 122064084. Its totient is φ = 27125344.
The previous prime is 67813349. The next prime is 67813373. The reversal of 67813370 is 7331876.
It can be written as a sum of positive squares in 2 ways, for example, as 67749361 + 64009 = 8231^2 + 253^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 67813370.
It is not an unprimeable number, because it can be changed into a prime (67813373) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390659 + ... + 3390678.
Almost surely, 267813370 is an apocalyptic number.
67813370 is a deficient number, since it is larger than the sum of its proper divisors (54250714).
67813370 is a wasteful number, since it uses less digits than its factorization.
67813370 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6781344.
The product of its (nonzero) digits is 21168, while the sum is 35.
The square root of 67813370 is about 8234.8873702073. The cubic root of 67813370 is about 407.7917566359.
The spelling of 67813370 in words is "sixty-seven million, eight hundred thirteen thousand, three hundred seventy".
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