Base | Representation |
---|---|
bin | 111011110011011110… |
… | …111001101001110010 |
3 | 20010202012220220020200 |
4 | 323303132321221302 |
5 | 2023002403143343 |
6 | 45255535420030 |
7 | 4432203203331 |
oct | 736336715162 |
9 | 203665826220 |
10 | 64214506098 |
11 | 25262461956 |
12 | 10541384616 |
13 | 6094944792 |
14 | 31724c3d18 |
15 | 1a0c74a4d3 |
hex | ef37b9a72 |
64214506098 has 12 divisors (see below), whose sum is σ = 139131429918. Its totient is φ = 21404835360.
The previous prime is 64214506091. The next prime is 64214506117. The reversal of 64214506098 is 89060541246.
64214506098 is a `hidden beast` number, since 6 + 42 + 14 + 506 + 0 + 98 = 666.
It can be written as a sum of positive squares in only one way, i.e., 39324079809 + 24890426289 = 198303^2 + 157767^2 .
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (64214506091) 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 5 ways as a sum of consecutive naturals, for example, 1783736263 + ... + 1783736298.
Almost surely, 264214506098 is an apocalyptic number.
64214506098 is an abundant number, since it is smaller than the sum of its proper divisors (74916923820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64214506098 is a wasteful number, since it uses less digits than its factorization.
64214506098 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3567472569 (or 3567472566 counting only the distinct ones).
The product of its (nonzero) digits is 414720, while the sum is 45.
The spelling of 64214506098 in words is "sixty-four billion, two hundred fourteen million, five hundred six thousand, ninety-eight".
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