Base | Representation |
---|---|
bin | 1010110101001010111… |
… | …1010100100010101100 |
3 | 122210021122210021110110 |
4 | 2231102233110202230 |
5 | 11022033330332343 |
6 | 221251414540020 |
7 | 16305013416600 |
oct | 2552257244254 |
9 | 583248707413 |
10 | 186071730348 |
11 | 71a04706049 |
12 | 3008b067610 |
13 | 147148365ba |
14 | 901235b500 |
15 | 4c907ae833 |
hex | 2b52bd48ac |
186071730348 has 54 divisors (see below), whose sum is σ = 505080232356. Its totient is φ = 53160362976.
The previous prime is 186071730337. The next prime is 186071730371. The reversal of 186071730348 is 843037170681.
186071730348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1860717303482 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 186071730297 and 186071730306.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10451038 + ... + 10468826.
Almost surely, 2186071730348 is an apocalyptic number.
It is an amenable number.
186071730348 is an abundant number, since it is smaller than the sum of its proper divisors (319008502008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
186071730348 is an frugal number, since it uses more digits than its factorization.
186071730348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35599 (or 17801 counting only the distinct ones).
The product of its (nonzero) digits is 677376, while the sum is 48.
Multiplying 186071730348 by its sum of digits (48), we get a square (8931443056704 = 29885522).
The spelling of 186071730348 in words is "one hundred eighty-six billion, seventy-one million, seven hundred thirty thousand, three hundred forty-eight".
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