Base | Representation |
---|---|
bin | 100111011011001000… |
… | …011001110010110100 |
3 | 11001021010110122021210 |
4 | 213123020121302310 |
5 | 1143143231300042 |
6 | 31240250441420 |
7 | 3026001400305 |
oct | 473310316264 |
9 | 131233418253 |
10 | 42331118772 |
11 | 16a528a4088 |
12 | 8254733270 |
13 | 3cb8001997 |
14 | 209801a7ac |
15 | 117b4a3a9c |
hex | 9db219cb4 |
42331118772 has 24 divisors (see below), whose sum is σ = 99882417600. Its totient is φ = 13951829056.
The previous prime is 42331118771. The next prime is 42331118773. The reversal of 42331118772 is 27781113324.
42331118772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (42331118771) and next prime (42331118773).
It is a self number, because there is not a number n which added to its sum of digits gives 42331118772.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42331118771) 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, 19816872 + ... + 19819007.
It is an arithmetic number, because the mean of its divisors is an integer number (4161767400).
Almost surely, 242331118772 is an apocalyptic number.
It is an amenable number.
42331118772 is an abundant number, since it is smaller than the sum of its proper divisors (57551298828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42331118772 is a wasteful number, since it uses less digits than its factorization.
42331118772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39635975 (or 39635973 counting only the distinct ones).
The product of its digits is 56448, while the sum is 39.
The spelling of 42331118772 in words is "forty-two billion, three hundred thirty-one million, one hundred eighteen thousand, seven hundred seventy-two".
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