Base | Representation |
---|---|
bin | 101000001111101001… |
… | …1100000001001011111 |
3 | 22021002002001010120111 |
4 | 1100133103200021133 |
5 | 2403444141131111 |
6 | 103411454030451 |
7 | 6146452366666 |
oct | 1203723401137 |
9 | 267062033514 |
10 | 86424552031 |
11 | 3371a452114 |
12 | 148bb4a8427 |
13 | 81c415a4ac |
14 | 427c0ddddd |
15 | 23ac519a21 |
hex | 141f4e025f |
86424552031 has 4 divisors (see below), whose sum is σ = 86432803632. Its totient is φ = 86416300432.
The previous prime is 86424552017. The next prime is 86424552041. The reversal of 86424552031 is 13025542468.
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 86424552031 - 25 = 86424551999 is a prime.
It is a super-2 number, since 2×864245520312 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86424552001) 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, 4110070 + ... + 4131043.
It is an arithmetic number, because the mean of its divisors is an integer number (21608200908).
Almost surely, 286424552031 is an apocalyptic number.
86424552031 is a deficient number, since it is larger than the sum of its proper divisors (8251601).
86424552031 is a wasteful number, since it uses less digits than its factorization.
86424552031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8251600.
The product of its (nonzero) digits is 230400, while the sum is 40.
The spelling of 86424552031 in words is "eighty-six billion, four hundred twenty-four million, five hundred fifty-two thousand, thirty-one".
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