Base | Representation |
---|---|
bin | 111011111111010001… |
… | …101011001100101011 |
3 | 20011021000020012110210 |
4 | 323333101223030223 |
5 | 2023404031144421 |
6 | 45331324312203 |
7 | 4440125034246 |
oct | 737721531453 |
9 | 204230205423 |
10 | 64412365611 |
11 | 25354112710 |
12 | 105976a2663 |
13 | 60c692c709 |
14 | 31908aa25d |
15 | 1a1ecd0576 |
hex | eff46b32b |
64412365611 has 64 divisors (see below), whose sum is σ = 100049319936. Its totient is φ = 36429004800.
The previous prime is 64412365583. The next prime is 64412365733. The reversal of 64412365611 is 11656321446.
It is not a de Polignac number, because 64412365611 - 211 = 64412363563 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 64412365611.
It is not an unprimeable number, because it can be changed into a prime (64412365111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39735381 + ... + 39737001.
It is an arithmetic number, because the mean of its divisors is an integer number (1563270624).
Almost surely, 264412365611 is an apocalyptic number.
64412365611 is a deficient number, since it is larger than the sum of its proper divisors (35636954325).
64412365611 is a wasteful number, since it uses less digits than its factorization.
64412365611 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2212.
The product of its digits is 103680, while the sum is 39.
The spelling of 64412365611 in words is "sixty-four billion, four hundred twelve million, three hundred sixty-five thousand, six hundred eleven".
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