Base | Representation |
---|---|
bin | 111110011011001000… |
… | …100101000110100111 |
3 | 20102000020112221000122 |
4 | 332123020211012213 |
5 | 2044232432231142 |
6 | 50443014032155 |
7 | 4561666013054 |
oct | 763310450647 |
9 | 212006487018 |
10 | 67027227047 |
11 | 26476138820 |
12 | 10ba734865b |
13 | 64225a6bc1 |
14 | 335bc9a02b |
15 | 1b246491d2 |
hex | f9b2251a7 |
67027227047 has 8 divisors (see below), whose sum is σ = 73558461312. Its totient is φ = 60568967800.
The previous prime is 67027227023. The next prime is 67027227083. The reversal of 67027227047 is 74072272076.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 67027227047 - 26 = 67027226983 is a prime.
It is a super-2 number, since 2×670272270472 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 67027226989 and 67027227007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67027226047) 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, 18241829 + ... + 18245502.
It is an arithmetic number, because the mean of its divisors is an integer number (9194807664).
Almost surely, 267027227047 is an apocalyptic number.
67027227047 is a deficient number, since it is larger than the sum of its proper divisors (6531234265).
67027227047 is a wasteful number, since it uses less digits than its factorization.
67027227047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36487509.
The product of its (nonzero) digits is 460992, while the sum is 44.
The spelling of 67027227047 in words is "sixty-seven billion, twenty-seven million, two hundred twenty-seven thousand, forty-seven".
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