Base | Representation |
---|---|
bin | 101000001010101011… |
… | …1011010101011011011 |
3 | 22020122110021120002011 |
4 | 1100111113122223123 |
5 | 2403123444243133 |
6 | 103343140050351 |
7 | 6142356153043 |
oct | 1202527325333 |
9 | 266573246064 |
10 | 86257806043 |
11 | 33644312412 |
12 | 148736939b7 |
13 | 8198747326 |
14 | 4263cd6723 |
15 | 239ca7d6cd |
hex | 14155daadb |
86257806043 has 8 divisors (see below), whose sum is σ = 88099034112. Its totient is φ = 84416826216.
The previous prime is 86257805971. The next prime is 86257806049. The reversal of 86257806043 is 34060875268.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-86257806043 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (86257806049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753396 + ... + 860302.
It is an arithmetic number, because the mean of its divisors is an integer number (11012379264).
Almost surely, 286257806043 is an apocalyptic number.
86257806043 is a deficient number, since it is larger than the sum of its proper divisors (1841228069).
86257806043 is a wasteful number, since it uses less digits than its factorization.
86257806043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124121.
The product of its (nonzero) digits is 1935360, while the sum is 49.
The spelling of 86257806043 in words is "eighty-six billion, two hundred fifty-seven million, eight hundred six thousand, forty-three".
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