Base | Representation |
---|---|
bin | 101000011111111000… |
… | …0100000011111101111 |
3 | 22022111000120022012011 |
4 | 1100333300200133233 |
5 | 2411103032322133 |
6 | 103541504022051 |
7 | 6166113346150 |
oct | 1207760403757 |
9 | 268430508164 |
10 | 86969026543 |
11 | 33979825953 |
12 | 14a31901927 |
13 | 827cbb4969 |
14 | 42d0551927 |
15 | 23e021a6cd |
hex | 143fc207ef |
86969026543 has 16 divisors (see below), whose sum is σ = 102692102656. Its totient is φ = 72104346720.
The previous prime is 86969026519. The next prime is 86969026549. The reversal of 86969026543 is 34562096968.
It is not a de Polignac number, because 86969026543 - 25 = 86969026511 is a prime.
It is a super-2 number, since 2×869690265432 (a number of 23 digits) contains 22 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 (86969026549) 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, 1371588 + ... + 1433593.
It is an arithmetic number, because the mean of its divisors is an integer number (6418256416).
Almost surely, 286969026543 is an apocalyptic number.
86969026543 is a deficient number, since it is larger than the sum of its proper divisors (15723076113).
86969026543 is a wasteful number, since it uses less digits than its factorization.
86969026543 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2805334.
The product of its (nonzero) digits is 16796160, while the sum is 58.
The spelling of 86969026543 in words is "eighty-six billion, nine hundred sixty-nine million, twenty-six thousand, five hundred forty-three".
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