Base | Representation |
---|---|
bin | 1110111111000110… |
… | …1010101010101010 |
3 | 101101100120010010000 |
4 | 3233301222222222 |
5 | 31214312240232 |
6 | 1503102003430 |
7 | 201455006241 |
oct | 35761525252 |
9 | 11340503100 |
10 | 4022774442 |
11 | 1784829a85 |
12 | 943276576 |
13 | 4c156690b |
14 | 2a23a1958 |
15 | 18827327c |
hex | efc6aaaa |
4022774442 has 80 divisors (see below), whose sum is σ = 9375819552. Its totient is φ = 1288133280.
The previous prime is 4022774333. The next prime is 4022774467. The reversal of 4022774442 is 2444772204.
It is a super-2 number, since 2×40227744422 = 32365428422416822728, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4022774397 and 4022774406.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 420193 + ... + 429659.
Almost surely, 24022774442 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4022774442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4687909776).
4022774442 is an abundant number, since it is smaller than the sum of its proper divisors (5353045110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4022774442 is a wasteful number, since it uses less digits than its factorization.
4022774442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9585 (or 9576 counting only the distinct ones).
The product of its (nonzero) digits is 100352, while the sum is 36.
The square root of 4022774442 is about 63425.3454227882. The cubic root of 4022774442 is about 1590.4080334070.
The spelling of 4022774442 in words is "four billion, twenty-two million, seven hundred seventy-four thousand, four hundred forty-two".
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