Base | Representation |
---|---|
bin | 101010100100001… |
… | …0000000010000010 |
3 | 10200112110101222212 |
4 | 1111020100002002 |
5 | 10411111214203 |
6 | 353415502122 |
7 | 50251502501 |
oct | 12510200202 |
9 | 3615411885 |
10 | 1428226178 |
11 | 673218515 |
12 | 33a387942 |
13 | 199b82262 |
14 | d797c838 |
15 | 855bd1d8 |
hex | 55210082 |
1428226178 has 8 divisors (see below), whose sum is σ = 2145990672. Its totient is φ = 712895956.
The previous prime is 1428226169. The next prime is 1428226213. The reversal of 1428226178 is 8716228241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607100 + ... + 609447.
It is an arithmetic number, because the mean of its divisors is an integer number (268248834).
Almost surely, 21428226178 is an apocalyptic number.
1428226178 is a deficient number, since it is larger than the sum of its proper divisors (717764494).
1428226178 is a wasteful number, since it uses less digits than its factorization.
1428226178 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1217136.
The product of its digits is 86016, while the sum is 41.
The square root of 1428226178 is about 37791.8797891822. The cubic root of 1428226178 is about 1126.1571443313.
The spelling of 1428226178 in words is "one billion, four hundred twenty-eight million, two hundred twenty-six thousand, one hundred seventy-eight".
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