Base | Representation |
---|---|
bin | 101000111110110110… |
… | …0001001111010100111 |
3 | 22102011102201022210111 |
4 | 1101331230021322213 |
5 | 2420220031312441 |
6 | 104232542233451 |
7 | 6233631163555 |
oct | 1217554117247 |
9 | 272142638714 |
10 | 88008072871 |
11 | 34362298824 |
12 | 15081885887 |
13 | 83b7243584 |
14 | 438c544bd5 |
15 | 2451561081 |
hex | 147db09ea7 |
88008072871 has 4 divisors (see below), whose sum is σ = 93185018352. Its totient is φ = 82831127392.
The previous prime is 88008072869. The next prime is 88008072877. The reversal of 88008072871 is 17827080088.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 88008072871 - 21 = 88008072869 is a prime.
It is a super-3 number, since 3×880080728713 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88008072877) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2588472715 + ... + 2588472748.
It is an arithmetic number, because the mean of its divisors is an integer number (23296254588).
Almost surely, 288008072871 is an apocalyptic number.
88008072871 is a deficient number, since it is larger than the sum of its proper divisors (5176945481).
88008072871 is a wasteful number, since it uses less digits than its factorization.
88008072871 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5176945480.
The product of its (nonzero) digits is 401408, while the sum is 49.
The spelling of 88008072871 in words is "eighty-eight billion, eight million, seventy-two thousand, eight hundred seventy-one".
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