Base | Representation |
---|---|
bin | 10010101100011000111… |
… | …00100000111100100100 |
3 | 2021101220102211110220101 |
4 | 21112030130200330210 |
5 | 41010420420143244 |
6 | 1211023235313444 |
7 | 64255644265003 |
oct | 11261434407444 |
9 | 2241812743811 |
10 | 642306412324 |
11 | 228445252325 |
12 | a459714b884 |
13 | 487527bb795 |
14 | 23132cacc3a |
15 | 11a940910d4 |
hex | 958c720f24 |
642306412324 has 12 divisors (see below), whose sum is σ = 1124190060700. Its totient is φ = 321109252128.
The previous prime is 642306412291. The next prime is 642306412339. The reversal of 642306412324 is 423214603246.
It can be written as a sum of positive squares in 2 ways, for example, as 283407169600 + 358899242724 = 532360^2 + 599082^2 .
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 3 ways as a sum of consecutive naturals, for example, 10955619 + ... + 11014090.
Almost surely, 2642306412324 is an apocalyptic number.
It is an amenable number.
642306412324 is a deficient number, since it is larger than the sum of its proper divisors (481883648376).
642306412324 is a wasteful number, since it uses less digits than its factorization.
642306412324 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21977022 (or 21977020 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 37.
The spelling of 642306412324 in words is "six hundred forty-two billion, three hundred six million, four hundred twelve thousand, three hundred twenty-four".
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