Base | Representation |
---|---|
bin | 10000010000011010… |
… | …11010110101000100 |
3 | 211112020122120121011 |
4 | 20020031122311010 |
5 | 120333240420314 |
6 | 4002012132004 |
7 | 426164654200 |
oct | 101015326504 |
9 | 24466576534 |
10 | 8727670084 |
11 | 37795a6791 |
12 | 1836a67004 |
13 | a9121cb33 |
14 | 5cb1a5b00 |
15 | 3613364c4 |
hex | 20835ad44 |
8727670084 has 27 divisors (see below), whose sum is σ = 17769705597. Its totient is φ = 3739869504.
The previous prime is 8727670073. The next prime is 8727670097. The reversal of 8727670084 is 4800767278.
It is a happy number.
The square root of 8727670084 is 93422.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 313644100 + 8414025984 = 17710^2 + 91728^2 .
It is a Harshad number since it is a multiple of its sum of digits (49).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1304572 + ... + 1311244.
Almost surely, 28727670084 is an apocalyptic number.
8727670084 is the 93422-nd square number.
It is an amenable number.
8727670084 is an abundant number, since it is smaller than the sum of its proper divisors (9042035513).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8727670084 is an frugal number, since it uses more digits than its factorization.
8727670084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13364 (or 6682 counting only the distinct ones).
The product of its (nonzero) digits is 1053696, while the sum is 49.
The cubic root of 8727670084 is about 2058.8882432270. Note that the first 3 decimals are identical.
Multiplying 8727670084 by its sum of digits (49), we get a square (427655834116 = 6539542).
8727670084 divided by its sum of digits (49) gives a square (178115716 = 133462).
The spelling of 8727670084 in words is "eight billion, seven hundred twenty-seven million, six hundred seventy thousand, eighty-four".
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