Base | Representation |
---|---|
bin | 100111100001110100… |
… | …001110011100010000 |
3 | 11001112221111111201102 |
4 | 213201310032130100 |
5 | 1143410434114104 |
6 | 31255334323532 |
7 | 3031532561450 |
oct | 474164163420 |
9 | 131487444642 |
10 | 42443269904 |
11 | 17000134972 |
12 | 82861b95a8 |
13 | 400530b1b9 |
14 | 20a8c91d60 |
15 | 1186258a1e |
hex | 9e1d0e710 |
42443269904 has 40 divisors (see below), whose sum is σ = 95574448320. Its totient is φ = 17881665408.
The previous prime is 42443269901. The next prime is 42443269919. The reversal of 42443269904 is 40996234424.
It is not an unprimeable number, because it can be changed into a prime (42443269901) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3204899 + ... + 3218114.
It is an arithmetic number, because the mean of its divisors is an integer number (2389361208).
Almost surely, 242443269904 is an apocalyptic number.
It is an amenable number.
42443269904 is an abundant number, since it is smaller than the sum of its proper divisors (53131178416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42443269904 is a wasteful number, since it uses less digits than its factorization.
42443269904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6423087 (or 6423081 counting only the distinct ones).
The product of its (nonzero) digits is 1492992, while the sum is 47.
The spelling of 42443269904 in words is "forty-two billion, four hundred forty-three million, two hundred sixty-nine thousand, nine hundred four".
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