Base | Representation |
---|---|
bin | 110001110100110011001111… |
… | …0111100101100101010010010 |
3 | 2010110202202122222111010000110 |
4 | 1203221212132330230222102 |
5 | 424421020042142002314 |
6 | 4152040205003502150 |
7 | 161212426532033601 |
oct | 14351463674545222 |
9 | 2113682588433013 |
10 | 438265424562834 |
11 | 117710360678520 |
12 | 411a2937b27956 |
13 | 15a7133811a89b |
14 | 7a32234425a38 |
15 | 35a0451db2a59 |
hex | 18e999ef2ca92 |
438265424562834 has 32 divisors (see below), whose sum is σ = 971891135254080. Its totient is φ = 130630528929600.
The previous prime is 438265424562829. The next prime is 438265424562857.
438265424562834 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×4382654245628342 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54429383029 + ... + 54429391080.
It is an arithmetic number, because the mean of its divisors is an integer number (30371597976690).
Almost surely, 2438265424562834 is an apocalyptic number.
438265424562834 is an abundant number, since it is smaller than the sum of its proper divisors (533625710691246).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
438265424562834 is a wasteful number, since it uses less digits than its factorization.
438265424562834 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 108858774186.
The product of its digits is 1061683200, while the sum is 66.
The spelling of 438265424562834 in words is "four hundred thirty-eight trillion, two hundred sixty-five billion, four hundred twenty-four million, five hundred sixty-two thousand, eight hundred thirty-four".
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