Base | Representation |
---|---|
bin | 11010010110010… |
… | …111011010110011 |
3 | 1010210211112000011 |
4 | 122112113122303 |
5 | 1401132230312 |
6 | 111511035351 |
7 | 13645352611 |
oct | 3226273263 |
9 | 1123745004 |
10 | 442070707 |
11 | 2075a02a1 |
12 | 10406bb57 |
13 | 70781800 |
14 | 429d66b1 |
15 | 28c23da7 |
hex | 1a5976b3 |
442070707 has 6 divisors (see below), whose sum is σ = 478692132. Its totient is φ = 408065112.
The previous prime is 442070677. The next prime is 442070719. The reversal of 442070707 is 707070244.
It is not a de Polignac number, because 442070707 - 223 = 433682099 is a prime.
It is a super-3 number, since 3×4420707073 (a number of 27 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (442070107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1307733 + ... + 1308070.
It is an arithmetic number, because the mean of its divisors is an integer number (79782022).
Almost surely, 2442070707 is an apocalyptic number.
442070707 is a deficient number, since it is larger than the sum of its proper divisors (36621425).
442070707 is a wasteful number, since it uses less digits than its factorization.
442070707 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2615829 (or 2615816 counting only the distinct ones).
The product of its (nonzero) digits is 10976, while the sum is 31.
The square root of 442070707 is about 21025.4775688925. The cubic root of 442070707 is about 761.7817768708.
The spelling of 442070707 in words is "four hundred forty-two million, seventy thousand, seven hundred seven".
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