Base | Representation |
---|---|
bin | 100111100100111100… |
… | …101101000001111000 |
3 | 11001200121101112101010 |
4 | 213210330231001320 |
5 | 1144012412331432 |
6 | 31304452553520 |
7 | 3033041354406 |
oct | 474474550170 |
9 | 131617345333 |
10 | 42495823992 |
11 | 1702786a5a6 |
12 | 829b9228a0 |
13 | 401317bcab |
14 | 20b1c52476 |
15 | 118ab8a3cc |
hex | 9e4f2d078 |
42495823992 has 64 divisors (see below), whose sum is σ = 112341519360. Its totient is φ = 13373971200.
The previous prime is 42495823991. The next prime is 42495823999. The reversal of 42495823992 is 29932859424.
42495823992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42495823991) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666058 + ... + 727065.
It is an arithmetic number, because the mean of its divisors is an integer number (1755336240).
Almost surely, 242495823992 is an apocalyptic number.
It is an amenable number.
42495823992 is an abundant number, since it is smaller than the sum of its proper divisors (69845695368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42495823992 is a wasteful number, since it uses less digits than its factorization.
42495823992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1393204 (or 1393200 counting only the distinct ones).
The product of its digits is 11197440, while the sum is 57.
The spelling of 42495823992 in words is "forty-two billion, four hundred ninety-five million, eight hundred twenty-three thousand, nine hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.191 sec. • engine limits •