Base | Representation |
---|---|
bin | 10000010110100010000100… |
… | …110011011011111011000100 |
3 | 100102122012202120022000020001 |
4 | 100112202010303123323010 |
5 | 33411242321040333302 |
6 | 412542142030051044 |
7 | 21101562164603620 |
oct | 2026420463337304 |
9 | 312565676260201 |
10 | 71917160480452 |
11 | 20a0799523a861 |
12 | 809603b649a84 |
13 | 31189b3a80091 |
14 | 13a8b483ca180 |
15 | 84aae50b0787 |
hex | 416884cdbec4 |
71917160480452 has 48 divisors (see below), whose sum is σ = 145865849339392. Its totient is φ = 30386667110400.
The previous prime is 71917160480447. The next prime is 71917160480453. The reversal of 71917160480452 is 25408406171917.
It is a junction number, because it is equal to n+sod(n) for n = 71917160480393 and 71917160480402.
It is not an unprimeable number, because it can be changed into a prime (71917160480453) 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, 2511549 + ... + 12253252.
Almost surely, 271917160480452 is an apocalyptic number.
It is an amenable number.
71917160480452 is an abundant number, since it is smaller than the sum of its proper divisors (73948688858940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
71917160480452 is a wasteful number, since it uses less digits than its factorization.
71917160480452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14767268 (or 14767266 counting only the distinct ones).
The product of its (nonzero) digits is 3386880, while the sum is 55.
The spelling of 71917160480452 in words is "seventy-one trillion, nine hundred seventeen billion, one hundred sixty million, four hundred eighty thousand, four hundred fifty-two".
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