Base | Representation |
---|---|
bin | 1010000001001001110… |
… | …0111111111001011000 |
3 | 121110020112002200100122 |
4 | 2200102130333321120 |
5 | 10304434210032410 |
6 | 211022045452412 |
7 | 15302001162140 |
oct | 2402234777130 |
9 | 543215080318 |
10 | 172108283480 |
11 | 66a99703811 |
12 | 29432871108 |
13 | 132ca9853c3 |
14 | 8489a7b920 |
15 | 472499be55 |
hex | 281273fe58 |
172108283480 has 32 divisors (see below), whose sum is σ = 442564158240. Its totient is φ = 59008554240.
The previous prime is 172108283467. The next prime is 172108283489. The reversal of 172108283480 is 84382801271.
172108283480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1721082834802 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (172108283489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307335941 + ... + 307336500.
It is an arithmetic number, because the mean of its divisors is an integer number (13830129945).
Almost surely, 2172108283480 is an apocalyptic number.
172108283480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
172108283480 is an abundant number, since it is smaller than the sum of its proper divisors (270455874760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
172108283480 is a wasteful number, since it uses less digits than its factorization.
172108283480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 614672459 (or 614672455 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 44.
The spelling of 172108283480 in words is "one hundred seventy-two billion, one hundred eight million, two hundred eighty-three thousand, four hundred eighty".
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