Base | Representation |
---|---|
bin | 1000000101100… |
… | …00000000001000 |
3 | 11201122002221122 |
4 | 10002300000020 |
5 | 114331023033 |
6 | 10421454412 |
7 | 1452354266 |
oct | 402600010 |
9 | 151562848 |
10 | 67829768 |
11 | 35319566 |
12 | 1a871408 |
13 | 1108ba76 |
14 | 9019436 |
15 | 5e4ca98 |
hex | 40b0008 |
67829768 has 16 divisors (see below), whose sum is σ = 127465980. Its totient is φ = 33838848.
The previous prime is 67829759. The next prime is 67829803. The reversal of 67829768 is 86792876.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 67601284 + 228484 = 8222^2 + 478^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5621 + ... + 12932.
Almost surely, 267829768 is an apocalyptic number.
It is an amenable number.
67829768 is a deficient number, since it is larger than the sum of its proper divisors (59636212).
67829768 is a wasteful number, since it uses less digits than its factorization.
67829768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19016 (or 19012 counting only the distinct ones).
The product of its digits is 2032128, while the sum is 53.
The square root of 67829768 is about 8235.8829520580. The cubic root of 67829768 is about 407.8246234599.
The spelling of 67829768 in words is "sixty-seven million, eight hundred twenty-nine thousand, seven hundred sixty-eight".
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