Base | Representation |
---|---|
bin | 1000000010101… |
… | …11111000111001 |
3 | 11200221202212120 |
4 | 10001113320321 |
5 | 114233000412 |
6 | 10410031453 |
7 | 1446322131 |
oct | 401277071 |
9 | 150852776 |
10 | 67468857 |
11 | 350a2395 |
12 | 1a718589 |
13 | 10c93701 |
14 | 8d63ac1 |
15 | 5dcab8c |
hex | 4057e39 |
67468857 has 4 divisors (see below), whose sum is σ = 89958480. Its totient is φ = 44979236.
The previous prime is 67468837. The next prime is 67468879. The reversal of 67468857 is 75886476.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 67468857 - 216 = 67403321 is a prime.
It is not an unprimeable number, because it can be changed into a prime (67468837) 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 3 ways as a sum of consecutive naturals, for example, 11244807 + ... + 11244812.
It is an arithmetic number, because the mean of its divisors is an integer number (22489620).
Almost surely, 267468857 is an apocalyptic number.
It is an amenable number.
67468857 is a deficient number, since it is larger than the sum of its proper divisors (22489623).
67468857 is a wasteful number, since it uses less digits than its factorization.
67468857 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22489622.
The product of its digits is 2257920, while the sum is 51.
The square root of 67468857 is about 8213.9428412913. The cubic root of 67468857 is about 407.1000142581.
The spelling of 67468857 in words is "sixty-seven million, four hundred sixty-eight thousand, eight hundred fifty-seven".
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