Base | Representation |
---|---|
bin | 101101100110101101… |
… | …110000100100101001 |
3 | 11200101122202122200001 |
4 | 231212231300210221 |
5 | 1300241241133341 |
6 | 34255012143001 |
7 | 3352320245011 |
oct | 554655604451 |
9 | 150348678601 |
10 | 48967911721 |
11 | 19849122933 |
12 | 95a7307a61 |
13 | 4804ca91c1 |
14 | 252762cc41 |
15 | 1418e75d31 |
hex | b66b70929 |
48967911721 has 4 divisors (see below), whose sum is σ = 49199987344. Its totient is φ = 48735836100.
The previous prime is 48967911719. The next prime is 48967911731. The reversal of 48967911721 is 12711976984.
It is a happy number.
48967911721 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 48967911721 - 21 = 48967911719 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48967911731) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116037495 + ... + 116037916.
It is an arithmetic number, because the mean of its divisors is an integer number (12299996836).
Almost surely, 248967911721 is an apocalyptic number.
It is an amenable number.
48967911721 is a deficient number, since it is larger than the sum of its proper divisors (232075623).
48967911721 is a wasteful number, since it uses less digits than its factorization.
48967911721 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 232075622.
The product of its digits is 1524096, while the sum is 55.
The spelling of 48967911721 in words is "forty-eight billion, nine hundred sixty-seven million, nine hundred eleven thousand, seven hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •