Base | Representation |
---|---|
bin | 1111001010110101… |
… | …1101001100011011 |
3 | 101111210012011002011 |
4 | 3302231131030123 |
5 | 31314413033311 |
6 | 1512021050351 |
7 | 202623306625 |
oct | 36255351433 |
9 | 11453164064 |
10 | 4072002331 |
11 | 17aa5a2691 |
12 | 9578569b7 |
13 | 4cb811747 |
14 | 2a8b37c15 |
15 | 18c749321 |
hex | f2b5d31b |
4072002331 has 4 divisors (see below), whose sum is σ = 4072280112. Its totient is φ = 4071724552.
The previous prime is 4072002323. The next prime is 4072002373. The reversal of 4072002331 is 1332002704.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4072002331 - 23 = 4072002323 is a prime.
It is a super-2 number, since 2×40720023312 = 33162405967338867122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4072002301) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 115600 + ... + 146653.
It is an arithmetic number, because the mean of its divisors is an integer number (1018070028).
Almost surely, 24072002331 is an apocalyptic number.
4072002331 is a deficient number, since it is larger than the sum of its proper divisors (277781).
4072002331 is a wasteful number, since it uses less digits than its factorization.
4072002331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 277780.
The product of its (nonzero) digits is 1008, while the sum is 22.
The square root of 4072002331 is about 63812.2427986981. The cubic root of 4072002331 is about 1596.8691812452.
The spelling of 4072002331 in words is "four billion, seventy-two million, two thousand, three hundred thirty-one".
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