Base | Representation |
---|---|
bin | 1000001010011… |
… | …00100101111100 |
3 | 11202211200210001 |
4 | 10011030211330 |
5 | 120012034124 |
6 | 10443324044 |
7 | 1460665246 |
oct | 405144574 |
9 | 152750701 |
10 | 68471164 |
11 | 35717443 |
12 | 1ab20624 |
13 | 112549a8 |
14 | 9145096 |
15 | 6027b44 |
hex | 414c97c |
68471164 has 12 divisors (see below), whose sum is σ = 123063304. Its totient is φ = 33310224.
The previous prime is 68471159. The next prime is 68471167. The reversal of 68471164 is 46117486.
It is a happy number.
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (68471167) 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, 231174 + ... + 231469.
Almost surely, 268471164 is an apocalyptic number.
It is an amenable number.
68471164 is a deficient number, since it is larger than the sum of its proper divisors (54592140).
68471164 is a wasteful number, since it uses less digits than its factorization.
68471164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 462684 (or 462682 counting only the distinct ones).
The product of its digits is 32256, while the sum is 37.
The square root of 68471164 is about 8274.7304487820. The cubic root of 68471164 is about 409.1060514919.
It can be divided in two parts, 68471 and 164, that added together give a triangular number (68635 = T370).
The spelling of 68471164 in words is "sixty-eight million, four hundred seventy-one thousand, one hundred sixty-four".
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