Base | Representation |
---|---|
bin | 1110111110111010… |
… | …1110001011111111 |
3 | 101101022002220010000 |
4 | 3233232232023333 |
5 | 31214113034211 |
6 | 1503033245343 |
7 | 201445312416 |
oct | 35756561377 |
9 | 11338086100 |
10 | 4022002431 |
11 | 1784351a57 |
12 | 942b63853 |
13 | 4c13563c5 |
14 | 2a224047d |
15 | 18816e656 |
hex | efbae2ff |
4022002431 has 20 divisors (see below), whose sum is σ = 6215358600. Its totient is φ = 2588873616.
The previous prime is 4022002427. The next prime is 4022002451. The reversal of 4022002431 is 1342002204.
4022002431 is a `hidden beast` number, since 402 + 20 + 0 + 243 + 1 = 666.
It is not a de Polignac number, because 4022002431 - 22 = 4022002427 is a prime.
It is a super-2 number, since 2×40220024312 = 32353007109939819522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4022002421) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 853761 + ... + 858458.
It is an arithmetic number, because the mean of its divisors is an integer number (310767930).
Almost surely, 24022002431 is an apocalyptic number.
4022002431 is a deficient number, since it is larger than the sum of its proper divisors (2193356169).
4022002431 is a wasteful number, since it uses less digits than its factorization.
4022002431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1712260 (or 1712251 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 4022002431 is about 63419.2591489368. The cubic root of 4022002431 is about 1590.3062884492.
Adding to 4022002431 its reverse (1342002204), we get a palindrome (5364004635).
The spelling of 4022002431 in words is "four billion, twenty-two million, two thousand, four hundred thirty-one".
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