Base | Representation |
---|---|
bin | 101000010010110010… |
… | …1111101100000000101 |
3 | 22021100102120012021100 |
4 | 1100211211331200011 |
5 | 2404203143213044 |
6 | 103430143210313 |
7 | 6152203216230 |
oct | 1204545754005 |
9 | 267312505240 |
10 | 86530054149 |
11 | 33773a61450 |
12 | 1492a8a6999 |
13 | 820cc79496 |
14 | 428c124417 |
15 | 23b6909869 |
hex | 142597d805 |
86530054149 has 48 divisors (see below), whose sum is σ = 156012764544. Its totient is φ = 44897673600.
The previous prime is 86530054069. The next prime is 86530054151. The reversal of 86530054149 is 94145003568.
86530054149 is a `hidden beast` number, since 8 + 65 + 3 + 0 + 0 + 541 + 49 = 666.
It is not a de Polignac number, because 86530054149 - 27 = 86530054021 is a prime.
It is a super-2 number, since 2×865300541492 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86530054189) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 517939 + ... + 664319.
It is an arithmetic number, because the mean of its divisors is an integer number (3250265928).
Almost surely, 286530054149 is an apocalyptic number.
It is an amenable number.
86530054149 is a deficient number, since it is larger than the sum of its proper divisors (69482710395).
86530054149 is a wasteful number, since it uses less digits than its factorization.
86530054149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147258 (or 147255 counting only the distinct ones).
The product of its (nonzero) digits is 518400, while the sum is 45.
The spelling of 86530054149 in words is "eighty-six billion, five hundred thirty million, fifty-four thousand, one hundred forty-nine".
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