Base | Representation |
---|---|
bin | 11010010110101… |
… | …000011011001011 |
3 | 1010210222001120000 |
4 | 122112220123023 |
5 | 1401141442423 |
6 | 111512334043 |
7 | 13646062650 |
oct | 3226503313 |
9 | 1123861500 |
10 | 442140363 |
11 | 207638665 |
12 | 1040a4323 |
13 | 707a7422 |
14 | 42a13c27 |
15 | 28c39843 |
hex | 1a5a86cb |
442140363 has 40 divisors (see below), whose sum is σ = 769130208. Its totient is φ = 247867776.
The previous prime is 442140353. The next prime is 442140379. The reversal of 442140363 is 363041244.
It is not a de Polignac number, because 442140363 - 29 = 442139851 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (442140313) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22695 + ... + 37407.
Almost surely, 2442140363 is an apocalyptic number.
442140363 is a deficient number, since it is larger than the sum of its proper divisors (326989845).
442140363 is a wasteful number, since it uses less digits than its factorization.
442140363 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14785 (or 14776 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
The square root of 442140363 is about 21027.1339701824. The cubic root of 442140363 is about 761.8217854666.
The spelling of 442140363 in words is "four hundred forty-two million, one hundred forty thousand, three hundred sixty-three".
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