Base | Representation |
---|---|
bin | 111110011001100000… |
… | …101101111001001100 |
3 | 20101221100022122122022 |
4 | 332121200231321030 |
5 | 2044204000000301 |
6 | 50440202305312 |
7 | 4561215414122 |
oct | 763140557114 |
9 | 211840278568 |
10 | 67000000076 |
11 | 26461831799 |
12 | 10b9a1b8238 |
13 | 6419a63179 |
14 | 335840d912 |
15 | 1b2206bd1b |
hex | f9982de4c |
67000000076 has 12 divisors (see below), whose sum is σ = 117695819472. Its totient is φ = 33372623088.
The previous prime is 67000000061. The next prime is 67000000079.
67000000076 is nontrivially palindromic in base 10.
It is a junction number, because it is equal to n+sod(n) for n = 66999999991 and 67000000054.
It is not an unprimeable number, because it can be changed into a prime (67000000079) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31843055 + ... + 31845158.
It is an arithmetic number, because the mean of its divisors is an integer number (9807984956).
Almost surely, 267000000076 is an apocalyptic number.
It is an amenable number.
67000000076 is a deficient number, since it is larger than the sum of its proper divisors (50695819396).
67000000076 is a wasteful number, since it uses less digits than its factorization.
67000000076 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63688480 (or 63688478 counting only the distinct ones).
The product of its (nonzero) digits is 1764, while the sum is 26.
It can be divided in two parts, 670000000 and 76, that added together give a palindrome (670000076).
The spelling of 67000000076 in words is "sixty-seven billion, seventy-six", and thus it is an aban number and an uban number.
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