Base | Representation |
---|---|
bin | 1111001100011110… |
… | …0010100110111000 |
3 | 101112021001112221100 |
4 | 3303013202212320 |
5 | 31323140341443 |
6 | 1512423411400 |
7 | 203035366350 |
oct | 36307424670 |
9 | 11467045840 |
10 | 4078840248 |
11 | 180344305a |
12 | 959bb3b60 |
13 | 500066c52 |
14 | 2a99d7b60 |
15 | 18d14a3d3 |
hex | f31e29b8 |
4078840248 has 96 divisors (see below), whose sum is σ = 12660710400. Its totient is φ = 1162085184.
The previous prime is 4078840223. The next prime is 4078840253. The reversal of 4078840248 is 8420488704.
It is a happy number.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 169665 + ... + 192207.
It is an arithmetic number, because the mean of its divisors is an integer number (131882400).
Almost surely, 24078840248 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4078840248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6330355200).
4078840248 is an abundant number, since it is smaller than the sum of its proper divisors (8581870152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4078840248 is a wasteful number, since it uses less digits than its factorization.
4078840248 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22921 (or 22914 counting only the distinct ones).
The product of its (nonzero) digits is 458752, while the sum is 45.
The square root of 4078840248 is about 63865.7987345340. The cubic root of 4078840248 is about 1597.7625298297.
The spelling of 4078840248 in words is "four billion, seventy-eight million, eight hundred forty thousand, two hundred forty-eight".
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