Base | Representation |
---|---|
bin | 1110111001101111… |
… | …1110101110110010 |
3 | 101022210021220202200 |
4 | 3232123332232302 |
5 | 31143034442432 |
6 | 1500540324030 |
7 | 201063043623 |
oct | 35633765662 |
9 | 11283256680 |
10 | 4000312242 |
11 | 1773087883 |
12 | 937843616 |
13 | 4b9a00884 |
14 | 29d3d5a4a |
15 | 1862d7a7c |
hex | ee6febb2 |
4000312242 has 12 divisors (see below), whose sum is σ = 8667343230. Its totient is φ = 1333437408.
The previous prime is 4000312223. The next prime is 4000312271. The reversal of 4000312242 is 2422130004.
It can be written as a sum of positive squares in only one way, i.e., 3982998321 + 17313921 = 63111^2 + 4161^2 .
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 222239569 = 4000312242 / (4 + 0 + 0 + 0 + 3 + 1 + 2 + 2 + 4 + 2).
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111119767 + ... + 111119802.
Almost surely, 24000312242 is an apocalyptic number.
4000312242 is an abundant number, since it is smaller than the sum of its proper divisors (4667030988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4000312242 is a wasteful number, since it uses less digits than its factorization.
4000312242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222239577 (or 222239574 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 18.
The square root of 4000312242 is about 63248.0216449495. The cubic root of 4000312242 is about 1587.4423553334.
Adding to 4000312242 its reverse (2422130004), we get a palindrome (6422442246).
The spelling of 4000312242 in words is "four billion, three hundred twelve thousand, two hundred forty-two".
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