Base | Representation |
---|---|
bin | 1001110011100111000… |
… | …0010010001010100011 |
3 | 121002212011002001022100 |
4 | 2130321300102022203 |
5 | 10230013001330141 |
6 | 205221214141443 |
7 | 15112624115262 |
oct | 2347160221243 |
9 | 532764061270 |
10 | 168472683171 |
11 | 654a348a461 |
12 | 287991b1883 |
13 | 12b6b6bc210 |
14 | 8222ca25d9 |
15 | 45b07070b6 |
hex | 2739c122a3 |
168472683171 has 12 divisors (see below), whose sum is σ = 262068618448. Its totient is φ = 103675497264.
The previous prime is 168472683149. The next prime is 168472683191. The reversal of 168472683171 is 171386274861.
168472683171 is a `hidden beast` number, since 1 + 68 + 4 + 7 + 268 + 317 + 1 = 666.
It is not a de Polignac number, because 168472683171 - 217 = 168472552099 is a prime.
It is a super-2 number, since 2×1684726831712 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (168472683191) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 719968615 + ... + 719968848.
Almost surely, 2168472683171 is an apocalyptic number.
168472683171 is a deficient number, since it is larger than the sum of its proper divisors (93595935277).
168472683171 is a wasteful number, since it uses less digits than its factorization.
168472683171 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1439937482 (or 1439937479 counting only the distinct ones).
The product of its digits is 2709504, while the sum is 54.
The spelling of 168472683171 in words is "one hundred sixty-eight billion, four hundred seventy-two million, six hundred eighty-three thousand, one hundred seventy-one".
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