Base | Representation |
---|---|
bin | 100111111101011… |
… | …101011001010011 |
3 | 1201201111222221002 |
4 | 213331131121103 |
5 | 2333112010421 |
6 | 150305252215 |
7 | 22420332605 |
oct | 4775353123 |
9 | 1651458832 |
10 | 670422611 |
11 | 314488481 |
12 | 16863406b |
13 | a8b84891 |
14 | 65079175 |
15 | 3dccdb0b |
hex | 27f5d653 |
670422611 has 8 divisors (see below), whose sum is σ = 688277184. Its totient is φ = 652639680.
The previous prime is 670422553. The next prime is 670422631. The reversal of 670422611 is 116224076.
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 670422611 - 218 = 670160467 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (670422631) 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, 1325 + ... + 36641.
It is an arithmetic number, because the mean of its divisors is an integer number (86034648).
Almost surely, 2670422611 is an apocalyptic number.
670422611 is a deficient number, since it is larger than the sum of its proper divisors (17854573).
670422611 is a wasteful number, since it uses less digits than its factorization.
670422611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35821.
The product of its (nonzero) digits is 4032, while the sum is 29.
The square root of 670422611 is about 25892.5203678591. The cubic root of 670422611 is about 875.2179532159.
Adding to 670422611 its reverse (116224076), we get a palindrome (786646687).
The spelling of 670422611 in words is "six hundred seventy million, four hundred twenty-two thousand, six hundred eleven".
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