Base | Representation |
---|---|
bin | 10010101101001001… |
… | …01011010110010010 |
3 | 221220212112021010220 |
4 | 21112210223112102 |
5 | 131031322434111 |
6 | 4340255133510 |
7 | 503600622453 |
oct | 112644532622 |
9 | 27825467126 |
10 | 10042389906 |
11 | 429373819a |
12 | 1b43214296 |
13 | c4070ca63 |
14 | 6b3a3912a |
15 | 3db982e06 |
hex | 25692b592 |
10042389906 has 48 divisors (see below), whose sum is σ = 21353495520. Its totient is φ = 3147932160.
The previous prime is 10042389883. The next prime is 10042389967. The reversal of 10042389906 is 60998324001.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3953985 + ... + 3956523.
It is an arithmetic number, because the mean of its divisors is an integer number (444864490).
Almost surely, 210042389906 is an apocalyptic number.
10042389906 is an abundant number, since it is smaller than the sum of its proper divisors (11311105614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10042389906 is a wasteful number, since it uses less digits than its factorization.
10042389906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4859 (or 4842 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 42.
The spelling of 10042389906 in words is "ten billion, forty-two million, three hundred eighty-nine thousand, nine hundred six".
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