Base | Representation |
---|---|
bin | 1000000001101… |
… | …10000110100111 |
3 | 11200200202001011 |
4 | 10000312012213 |
5 | 114214033341 |
6 | 10403043051 |
7 | 1445204515 |
oct | 400660647 |
9 | 150622034 |
10 | 67330471 |
11 | 3500841a |
12 | 1a670487 |
13 | 10c45720 |
14 | 8d294b5 |
15 | 5d9eb81 |
hex | 40361a7 |
67330471 has 12 divisors (see below), whose sum is σ = 76532232. Its totient is φ = 58875984.
The previous prime is 67330469. The next prime is 67330477. The reversal of 67330471 is 17403376.
It is not a de Polignac number, because 67330471 - 21 = 67330469 is a prime.
It is a super-3 number, since 3×673304713 (a number of 24 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67330477) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 2481 + ... + 11866.
It is an arithmetic number, because the mean of its divisors is an integer number (6377686).
Almost surely, 267330471 is an apocalyptic number.
67330471 is a deficient number, since it is larger than the sum of its proper divisors (9201761).
67330471 is a wasteful number, since it uses less digits than its factorization.
67330471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14398 (or 14379 counting only the distinct ones).
The product of its (nonzero) digits is 10584, while the sum is 31.
The square root of 67330471 is about 8205.5146700253. The cubic root of 67330471 is about 406.8214882004.
The spelling of 67330471 in words is "sixty-seven million, three hundred thirty thousand, four hundred seventy-one".
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