Base | Representation |
---|---|
bin | 111111010100101110… |
… | …000011010001101001 |
3 | 20111111120111010022101 |
4 | 333110232003101221 |
5 | 2103222244220043 |
6 | 51122525253401 |
7 | 4624636643551 |
oct | 772456032151 |
9 | 214446433271 |
10 | 67993351273 |
11 | 269215241a1 |
12 | 11216a04261 |
13 | 65477b2c43 |
14 | 341030a161 |
15 | 1b7e38824d |
hex | fd4b83469 |
67993351273 has 8 divisors (see below), whose sum is σ = 68092801920. Its totient is φ = 67893975840.
The previous prime is 67993351259. The next prime is 67993351277. The reversal of 67993351273 is 37215339976.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 67993351273 - 213 = 67993343081 is a prime.
It is a super-3 number, since 3×679933512733 (a number of 33 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (67993351277) 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 7 ways as a sum of consecutive naturals, for example, 1936036 + ... + 1970842.
It is an arithmetic number, because the mean of its divisors is an integer number (8511600240).
Almost surely, 267993351273 is an apocalyptic number.
It is an amenable number.
67993351273 is a deficient number, since it is larger than the sum of its proper divisors (99450647).
67993351273 is a wasteful number, since it uses less digits than its factorization.
67993351273 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37607.
The product of its digits is 6429780, while the sum is 55.
The spelling of 67993351273 in words is "sixty-seven billion, nine hundred ninety-three million, three hundred fifty-one thousand, two hundred seventy-three".
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