Base | Representation |
---|---|
bin | 1001010001011110… |
… | …00111001101001100 |
3 | 110211221202020110120 |
4 | 10220233013031030 |
5 | 40143432444340 |
6 | 2142000304540 |
7 | 234240516564 |
oct | 45057071514 |
9 | 13757666416 |
10 | 4978406220 |
11 | 21251a9307 |
12 | b6b312150 |
13 | 61453abc8 |
14 | 35327dda4 |
15 | 1e20dd4d0 |
hex | 128bc734c |
4978406220 has 96 divisors (see below), whose sum is σ = 15179270400. Its totient is φ = 1214325504.
The previous prime is 4978406197. The next prime is 4978406233. The reversal of 4978406220 is 226048794.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42234 + ... + 108353.
It is an arithmetic number, because the mean of its divisors is an integer number (158117400).
Almost surely, 24978406220 is an apocalyptic number.
It is an amenable number.
4978406220 is an abundant number, since it is smaller than the sum of its proper divisors (10200864180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4978406220 is a wasteful number, since it uses less digits than its factorization.
4978406220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150647 (or 150645 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 42.
The square root of 4978406220 is about 70557.8218201214. The cubic root of 4978406220 is about 1707.5107380921.
The spelling of 4978406220 in words is "four billion, nine hundred seventy-eight million, four hundred six thousand, two hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •