Base | Representation |
---|---|
bin | 1110111110111011… |
… | …0111111000011110 |
3 | 101101022011220120210 |
4 | 3233232313320132 |
5 | 31214120322032 |
6 | 1503034153250 |
7 | 201445536246 |
oct | 35756677036 |
9 | 11338156523 |
10 | 4022042142 |
11 | 1784379878 |
12 | 942b82826 |
13 | 4c136b4c1 |
14 | 2a2250b26 |
15 | 18817b2cc |
hex | efbb7e1e |
4022042142 has 16 divisors (see below), whose sum is σ = 8055438480. Its totient is φ = 1338788352.
The previous prime is 4022042119. The next prime is 4022042183. The reversal of 4022042142 is 2412402204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468483 + ... + 476990.
It is an arithmetic number, because the mean of its divisors is an integer number (503464905).
Almost surely, 24022042142 is an apocalyptic number.
4022042142 is an abundant number, since it is smaller than the sum of its proper divisors (4033396338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4022042142 is a wasteful number, since it uses less digits than its factorization.
4022042142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 946187.
The product of its (nonzero) digits is 1024, while the sum is 21.
The square root of 4022042142 is about 63419.5722312915. The cubic root of 4022042142 is about 1590.3115223632.
Adding to 4022042142 its reverse (2412402204), we get a palindrome (6434444346).
The spelling of 4022042142 in words is "four billion, twenty-two million, forty-two thousand, one hundred forty-two".
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