Base | Representation |
---|---|
bin | 101000001101100110… |
… | …1101010101111001000 |
3 | 22020220021212221110001 |
4 | 1100123031222233020 |
5 | 2403324103214142 |
6 | 103401002532344 |
7 | 6144660104110 |
oct | 1203315525710 |
9 | 266807787401 |
10 | 86355913672 |
11 | 336947310a6 |
12 | 148a05070b4 |
13 | 81b2b77692 |
14 | 4272d54040 |
15 | 23a64ac5b7 |
hex | 141b36abc8 |
86355913672 has 64 divisors (see below), whose sum is σ = 195074611200. Its totient is φ = 35010169920.
The previous prime is 86355913661. The next prime is 86355913673. The reversal of 86355913672 is 27631955368.
It is a super-2 number, since 2×863559136722 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (86355913673) 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, 667297 + ... + 786127.
It is an arithmetic number, because the mean of its divisors is an integer number (3048040800).
Almost surely, 286355913672 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 86355913672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97537305600).
86355913672 is an abundant number, since it is smaller than the sum of its proper divisors (108718697528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86355913672 is a wasteful number, since it uses less digits than its factorization.
86355913672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119546 (or 119542 counting only the distinct ones).
The product of its digits is 8164800, while the sum is 55.
The spelling of 86355913672 in words is "eighty-six billion, three hundred fifty-five million, nine hundred thirteen thousand, six hundred seventy-two".
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