Base | Representation |
---|---|
bin | 1100110111011100011… |
… | …00010011001010100111 |
3 | 1120021002111220110021020 |
4 | 12123232030103022213 |
5 | 24220341203201311 |
6 | 535031242022223 |
7 | 43640140233645 |
oct | 6335614231247 |
9 | 1507074813236 |
10 | 442082865831 |
11 | 160539286362 |
12 | 718187a7973 |
13 | 328c408c899 |
14 | 1757b23a195 |
15 | b7761b0c06 |
hex | 66ee3132a7 |
442082865831 has 16 divisors (see below), whose sum is σ = 605447820288. Its totient is φ = 286721834400.
The previous prime is 442082865793. The next prime is 442082865853. The reversal of 442082865831 is 138568280244.
It is not a de Polignac number, because 442082865831 - 26 = 442082865767 is a prime.
It is a super-2 number, since 2×4420828658312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (442082865031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699646 + ... + 1172036.
It is an arithmetic number, because the mean of its divisors is an integer number (37840488768).
Almost surely, 2442082865831 is an apocalyptic number.
442082865831 is a deficient number, since it is larger than the sum of its proper divisors (163364954457).
442082865831 is a wasteful number, since it uses less digits than its factorization.
442082865831 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 480862.
The product of its (nonzero) digits is 2949120, while the sum is 51.
The spelling of 442082865831 in words is "four hundred forty-two billion, eighty-two million, eight hundred sixty-five thousand, eight hundred thirty-one".
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