Base | Representation |
---|---|
bin | 11010011000100… |
… | …010111010010110 |
3 | 1010211220112202202 |
4 | 122120202322112 |
5 | 1401304021240 |
6 | 111531204502 |
7 | 13653252443 |
oct | 3230427226 |
9 | 1124815682 |
10 | 442642070 |
11 | 2079505a2 |
12 | 1042a6732 |
13 | 709218b0 |
14 | 42b049ca |
15 | 28cd8315 |
hex | 1a622e96 |
442642070 has 32 divisors (see below), whose sum is σ = 869817312. Its totient is φ = 161194752.
The previous prime is 442642037. The next prime is 442642093. The reversal of 442642070 is 70246244.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13832 + ... + 32811.
It is an arithmetic number, because the mean of its divisors is an integer number (27181791).
Almost surely, 2442642070 is an apocalyptic number.
442642070 is a deficient number, since it is larger than the sum of its proper divisors (427175242).
442642070 is a wasteful number, since it uses less digits than its factorization.
442642070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46736.
The product of its (nonzero) digits is 10752, while the sum is 29.
The square root of 442642070 is about 21039.0605778870. The cubic root of 442642070 is about 762.1098288705.
The spelling of 442642070 in words is "four hundred forty-two million, six hundred forty-two thousand, seventy".
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