Base | Representation |
---|---|
bin | 100111100001111010… |
… | …000110001010110100 |
3 | 11001120001101200210200 |
4 | 213201322012022310 |
5 | 1143411332341014 |
6 | 31255431320500 |
7 | 3031551631332 |
oct | 474172061264 |
9 | 131501350720 |
10 | 42444808884 |
11 | 17000a96155 |
12 | 8286820130 |
13 | 400572983a |
14 | 20a9172b52 |
15 | 118645ea09 |
hex | 9e1e862b4 |
42444808884 has 36 divisors (see below), whose sum is σ = 107300094720. Its totient is φ = 14147076240.
The previous prime is 42444808877. The next prime is 42444808907. The reversal of 42444808884 is 48880844424.
42444808884 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 480 + 88 + 84 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a self number, because there is not a number n which added to its sum of digits gives 42444808884.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452479 + ... + 538169.
Almost surely, 242444808884 is an apocalyptic number.
It is an amenable number.
42444808884 is an abundant number, since it is smaller than the sum of its proper divisors (64855285836).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42444808884 is a wasteful number, since it uses less digits than its factorization.
42444808884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 99460 (or 99455 counting only the distinct ones).
The product of its (nonzero) digits is 8388608, while the sum is 54.
The spelling of 42444808884 in words is "forty-two billion, four hundred forty-four million, eight hundred eight thousand, eight hundred eighty-four".
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