Base | Representation |
---|---|
bin | 1111001101010011… |
… | …01010110010100000 |
3 | 210002000020012102210 |
4 | 13212221222302200 |
5 | 113210122301034 |
6 | 3430100442120 |
7 | 406220244510 |
oct | 74651526240 |
9 | 23060205383 |
10 | 8164650144 |
11 | 350a806552 |
12 | 16ba3a9340 |
13 | a016a1341 |
14 | 5764c7840 |
15 | 32bbc08e9 |
hex | 1e6a6aca0 |
8164650144 has 96 divisors (see below), whose sum is σ = 24731965440. Its totient is φ = 2310089472.
The previous prime is 8164650139. The next prime is 8164650173. The reversal of 8164650144 is 4410564618.
It is a tau number, because it is divible by the number of its divisors (96).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10237 + ... + 128195.
It is an arithmetic number, because the mean of its divisors is an integer number (257624640).
Almost surely, 28164650144 is an apocalyptic number.
8164650144 is a gapful number since it is divisible by the number (84) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8164650144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12365982720).
8164650144 is an abundant number, since it is smaller than the sum of its proper divisors (16567315296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8164650144 is a wasteful number, since it uses less digits than its factorization.
8164650144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118082 (or 118074 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 39.
The square root of 8164650144 is about 90358.4536388267. The cubic root of 8164650144 is about 2013.6277762818.
The spelling of 8164650144 in words is "eight billion, one hundred sixty-four million, six hundred fifty thousand, one hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •