Base | Representation |
---|---|
bin | 1111010110110000… |
… | …11000011001001100 |
3 | 210021112112211001100 |
4 | 13223120120121030 |
5 | 113340431120203 |
6 | 3442013343100 |
7 | 411202611222 |
oct | 75330303114 |
9 | 23245484040 |
10 | 8244004428 |
11 | 3550586600 |
12 | 1720a97a90 |
13 | a14c6683a |
14 | 582c62b12 |
15 | 333b47ea3 |
hex | 1eb61864c |
8244004428 has 54 divisors (see below), whose sum is σ = 22905702092. Its totient is φ = 2498181840.
The previous prime is 8244004427. The next prime is 8244004441.
8244004428 is nontrivially palindromic in base 10.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 8244004392 and 8244004401.
It is not an unprimeable number, because it can be changed into a prime (8244004427) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 941926 + ... + 950637.
Almost surely, 28244004428 is an apocalyptic number.
It is an amenable number.
8244004428 is an abundant number, since it is smaller than the sum of its proper divisors (14661697664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8244004428 is a wasteful number, since it uses less digits than its factorization.
8244004428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1892595 (or 1892579 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 36.
The square root of 8244004428 is about 90796.5000867324. The cubic root of 8244004428 is about 2020.1304059196.
It can be divided in two parts, 824400 and 4428, that added together give a palindrome (828828).
The spelling of 8244004428 in words is "eight billion, two hundred forty-four million, four thousand, four hundred twenty-eight".
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