Base | Representation |
---|---|
bin | 1110111111000010… |
… | …1000111011000011 |
3 | 101101100001102201102 |
4 | 3233300220323003 |
5 | 31214230131110 |
6 | 1503052125015 |
7 | 201452505164 |
oct | 35760507303 |
9 | 11340042642 |
10 | 4022505155 |
11 | 1784665729 |
12 | 94316676b |
13 | 4c14a1186 |
14 | 2a233176b |
15 | 18821d5a5 |
hex | efc28ec3 |
4022505155 has 8 divisors (see below), whose sum is σ = 4827788784. Its totient is φ = 3217482400.
The previous prime is 4022505139. The next prime is 4022505187. The reversal of 4022505155 is 5515052204.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4022505155 - 24 = 4022505139 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29516 + ... + 94425.
It is an arithmetic number, because the mean of its divisors is an integer number (603473598).
Almost surely, 24022505155 is an apocalyptic number.
4022505155 is a deficient number, since it is larger than the sum of its proper divisors (805283629).
4022505155 is a wasteful number, since it uses less digits than its factorization.
4022505155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130437.
The product of its (nonzero) digits is 10000, while the sum is 29.
The square root of 4022505155 is about 63423.2225214077. Note that the first 3 decimals coincide. The cubic root of 4022505155 is about 1590.3725449839.
Adding to 4022505155 its reverse (5515052204), we get a palindrome (9537557359).
The spelling of 4022505155 in words is "four billion, twenty-two million, five hundred five thousand, one hundred fifty-five".
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