Base | Representation |
---|---|
bin | 10010101011001000110… |
… | …00000100101001101110 |
3 | 2021100011120212111000001 |
4 | 21111210120010221232 |
5 | 41003031321043324 |
6 | 1210432422454514 |
7 | 64233202236256 |
oct | 11254430045156 |
9 | 2240146774001 |
10 | 641634159214 |
11 | 22812a834644 |
12 | a4429b9443a |
13 | 48676445989 |
14 | 230ab8b8966 |
15 | 11a5504ee44 |
hex | 9564604a6e |
641634159214 has 64 divisors (see below), whose sum is σ = 1059821452800. Its totient is φ = 290334844800.
The previous prime is 641634159197. The next prime is 641634159241. The reversal of 641634159214 is 412951436146.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10997632 + ... + 11055820.
It is an arithmetic number, because the mean of its divisors is an integer number (16559710200).
Almost surely, 2641634159214 is an apocalyptic number.
641634159214 is a deficient number, since it is larger than the sum of its proper divisors (418187293586).
641634159214 is a wasteful number, since it uses less digits than its factorization.
641634159214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58409.
The product of its digits is 622080, while the sum is 46.
The spelling of 641634159214 in words is "six hundred forty-one billion, six hundred thirty-four million, one hundred fifty-nine thousand, two hundred fourteen".
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