Base | Representation |
---|---|
bin | 100111111000000011… |
… | …010111101101000010 |
3 | 11002111221111100222020 |
4 | 213320003113231002 |
5 | 1200141440320004 |
6 | 31400342422310 |
7 | 3044012605650 |
oct | 477003275502 |
9 | 132457440866 |
10 | 42816338754 |
11 | 17181786032 |
12 | 836b131996 |
13 | 40646b05b7 |
14 | 2102645dd0 |
15 | 11a8d9c8d9 |
hex | 9f80d7b42 |
42816338754 has 128 divisors (see below), whose sum is σ = 104613949440. Its totient is φ = 11404056576.
The previous prime is 42816338743. The next prime is 42816338759. The reversal of 42816338754 is 45783361824.
It is a happy number.
42816338754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a junction number, because it is equal to n+sod(n) for n = 42816338697 and 42816338706.
It is not an unprimeable number, because it can be changed into a prime (42816338759) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49960294 + ... + 49961150.
It is an arithmetic number, because the mean of its divisors is an integer number (817296480).
Almost surely, 242816338754 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42816338754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52306974720).
42816338754 is an abundant number, since it is smaller than the sum of its proper divisors (61797610686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42816338754 is a wasteful number, since it uses less digits than its factorization.
42816338754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1472.
The product of its digits is 3870720, while the sum is 51.
The spelling of 42816338754 in words is "forty-two billion, eight hundred sixteen million, three hundred thirty-eight thousand, seven hundred fifty-four".
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