Base | Representation |
---|---|
bin | 1111101111110110… |
… | …10010001100001010 |
3 | 210211012121010010222 |
4 | 13313323102030022 |
5 | 114303321340100 |
6 | 3514532510042 |
7 | 416336620430 |
oct | 76773221412 |
9 | 23735533128 |
10 | 8454480650 |
11 | 36493744a0 |
12 | 177b47b322 |
13 | a4974b395 |
14 | 5a2bb0d50 |
15 | 347371485 |
hex | 1f7ed230a |
8454480650 has 48 divisors (see below), whose sum is σ = 19605620160. Its totient is φ = 2635161600.
The previous prime is 8454480631. The next prime is 8454480689. The reversal of 8454480650 is 560844548.
It is a happy number.
It is a super-2 number, since 2×84544806502 (a number of 21 digits) contains 22 as substring.
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 23 ways as a sum of consecutive naturals, for example, 1094135 + ... + 1101834.
It is an arithmetic number, because the mean of its divisors is an integer number (408450420).
Almost surely, 28454480650 is an apocalyptic number.
8454480650 is an abundant number, since it is smaller than the sum of its proper divisors (11151139510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8454480650 is a wasteful number, since it uses less digits than its factorization.
8454480650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2195999 (or 2195994 counting only the distinct ones).
The product of its (nonzero) digits is 614400, while the sum is 44.
The square root of 8454480650 is about 91948.2498474006. The cubic root of 8454480650 is about 2037.1780032391.
The spelling of 8454480650 in words is "eight billion, four hundred fifty-four million, four hundred eighty thousand, six hundred fifty".
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