Base | Representation |
---|---|
bin | 100111100101000101… |
… | …001100001111110000 |
3 | 11001200202120120112010 |
4 | 213211011030033300 |
5 | 1144014000032013 |
6 | 31305012402520 |
7 | 3033066312342 |
oct | 474505141760 |
9 | 131622516463 |
10 | 42498049008 |
11 | 1702904a258 |
12 | 82a0616440 |
13 | 401377a97c |
14 | 20b2271292 |
15 | 118ae797c3 |
hex | 9e514c3f0 |
42498049008 has 80 divisors (see below), whose sum is σ = 111645997056. Its totient is φ = 13926347520.
The previous prime is 42498048991. The next prime is 42498049039. The reversal of 42498049008 is 80094089424.
It is a Harshad number since it is a multiple of its sum of digits (48).
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 15 ways as a sum of consecutive naturals, for example, 9270685 + ... + 9275267.
Almost surely, 242498049008 is an apocalyptic number.
42498049008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42498049008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55822998528).
42498049008 is an abundant number, since it is smaller than the sum of its proper divisors (69147948048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42498049008 is a wasteful number, since it uses less digits than its factorization.
42498049008 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7822 (or 7816 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 48.
The spelling of 42498049008 in words is "forty-two billion, four hundred ninety-eight million, forty-nine thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •