Base | Representation |
---|---|
bin | 1100110111010111100… |
… | …00100010100010100100 |
3 | 1120020222200001222222210 |
4 | 12123223300202202210 |
5 | 24220300230044330 |
6 | 535023222523420 |
7 | 43636133203464 |
oct | 6335360424244 |
9 | 1506880058883 |
10 | 442042034340 |
11 | 160518228025 |
12 | 71806b96570 |
13 | 328b879473a |
14 | 17575a4bba4 |
15 | b7727e78b0 |
hex | 66ebc228a4 |
442042034340 has 48 divisors (see below), whose sum is σ = 1237786881408. Its totient is φ = 117871286784.
The previous prime is 442042034279. The next prime is 442042034377. The reversal of 442042034340 is 43430240244.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 442042034298 and 442042034307.
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, 928044 + ... + 1321116.
It is an arithmetic number, because the mean of its divisors is an integer number (25787226696).
Almost surely, 2442042034340 is an apocalyptic number.
It is an amenable number.
442042034340 is an abundant number, since it is smaller than the sum of its proper divisors (795744847068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
442042034340 is a wasteful number, since it uses less digits than its factorization.
442042034340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 411828 (or 411826 counting only the distinct ones).
The product of its (nonzero) digits is 36864, while the sum is 30.
Adding to 442042034340 its reverse (43430240244), we get a palindrome (485472274584).
The spelling of 442042034340 in words is "four hundred forty-two billion, forty-two million, thirty-four thousand, three hundred forty".
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